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  Welcome to our channel! Zhejiang Longyuan Sifang Machinery Equipment Manufacturing Co., Ltd. extends its warmest congratulations on the complete success of the 2026 China Fish Meal and Fish Oil Industry Conference! As a provincial high-tech enterprise and an "Invisible Champion" in the industry, Longyuan Sifang was proud to participate in this grand event, connecting with industry peers and exploring new opportunities for global collaboration. Throughout the conference, we showcased our latest innovations in marine processing, including advanced wet-method fish meal plants, refined fish oil equipment, and intelligent grease smelting systems. Our cutting-edge technologies are designed to maximize yield, reduce energy consumption, and promote eco-friendly production. With over two decades of expertise, Longyuan Sifang continues to set the standard for smart manufacturing and sustainable development in the feed and pet food sectors.  

Welcome to our channel! We are thrilled to share highlights from the 2026 China Fish Meal and Fish Oil Industry Conference, where Zhejiang Longyuan Sifang Machinery Equipment Manufacturing Co., Ltd. proudly showcased its cutting-edge solutions. As an "Invisible Champion" and provincial high-tech enterprise, Longyuan Sifang continues to lead the industry with innovative, sustainable technologies. At the conference, our experts presented advanced wet-method fish meal plants, refined fish oil equipment, and enzyme-hydrolyzed fish solubles systems. These state-of-the-art machines are engineered to maximize yield, significantly reduce energy consumption, and ensure eco-friendly production. Our intelligent manufacturing processes, including smart welding and laser cutting, guarantee superior equipment precision and longevity.    

Welcome to our channel! Today, we are thrilled to celebrate a monumental milestone: the grand opening of two 300-ton wet-method chicken meal production lines and a 400-ton grease smelting line by Zhejiang Longyuan Sifang Machinery Equipment Manufacturing Co., Ltd. As an industry-leading provincial high-tech enterprise, Longyuan Sifang is setting a new benchmark in animal protein processing. This advanced wet-method technology is specifically engineered to efficiently process various raw materials, including chicken frames, chicken intestines, and other poultry by-products. The system ensures the production of premium-quality chicken meal and chicken oil with high nutritional value. The standout feature of this production line is its state-of-the-art flexible twin-shaft presser. This innovative equipment allows for rapid adjustment of the compression ratio, ensuring maximum extraction efficiency while significantly reducing labor and maintenance costs. Furthermore, the fully automated system integrates advanced energy-saving technologies, promoting eco-friendly production and maximizing economic returns. With over two decades of expertise, Longyuan Sifang continues to empower the global feed and pet food industries. We wish this massive project a prosperous and successful launch! Don't forget to like, subscribe, and hit the bell icon for more updates on cutting-edge industrial machinery!

  Welcome to our exclusive preview of Zhejiang Longyuan Sifang at the highly anticipated Canton Fair 2026! As a global leader in marine processing and rendering technology, Longyuan Sifang is proud to bring its latest smart rendering solutions to the world stage. For over two decades, we have been dedicated to engineering state-of-the-art equipment that transforms marine by-products and animal proteins into high-value resources. At our 2026 booth, we will showcase our cutting-edge wet-method fish meal plants, advanced chicken meal processing lines, and intelligent grease smelting systems. These innovative solutions are designed with high automation, low energy consumption, and superior environmental protection in mind, ensuring maximum profitability for our clients while promoting sustainable industrial development.  

Big news from Longyuan SIFANG! In January 2026, we officially broke ground on a landmark project in Dezhou, Shandong Province: a 1,000-ton-per-day poultry meal production plant—one of the largest of its kind in China. This state-of-the-art facility will house three fully integrated production lines, designed for high efficiency, low emissions, and maximum nutrient retention. Leveraging SIFANG’s proprietary wet-process technology, the plant will convert poultry by-products into premium-grade poultry meal and poultry oil, serving the growing demands of aquaculture, livestock, and pet food industries across Asia and beyond. Since 1998, Longyuan SIFANG has been a global leader in animal protein processing solutions. This Dezhou project marks a major milestone in our mission to advance circular economy practices in China’s meat-processing sector—turning waste into valuable, sustainable resources. With smart automation, real-time monitoring, and eco-friendly engineering, the plant sets a new benchmark for large-scale rendering facilities in the region. Construction is now underway, with commissioning expected in late 2026. From vision to reality—SIFANG continues to build the future of feed ingredient manufacturing, one ton at a time. #LongyuanSIFANG #PoultryMealPlant #AnimalProtein #RenderingTechnology #DezhouProject #SustainableFeed

Welcome to Zhejiang Longyuan Sifang Machinery! In this video, we showcase our advanced rendering plant installed in Taiwan—a fully automated and intelligent meat and bone meal production line designed for premium quality and operational excellence. This 2026 project integrates cutting-edge technologies: from raw material feeding and high-temperature sterilization to continuous drying, oil extraction, and fine grinding—all controlled by a centralized PLC system with real-time monitoring. The entire process is closed-loop, hygienic, and energy-efficient, ensuring consistent output of high-protein meat bone meal and pure meat oil. Key highlights include: Smart control interface: Operators can manage the whole line via touchscreen HMI or remote mobile access. Stainless steel construction: Corrosion-resistant, easy to clean, compliant with food-grade standards. High oil recovery rate: Advanced screw press and centrifuge systems maximize yield of edible-grade animal fat. Zero manual intervention: From input to packaging, the line runs 24/7 with minimal labor. Built to meet EU and APAC safety regulations, this plant sets a new benchmark for sustainable, smart rendering in Asia. Recorded on-site in Taiwan, this facility reflects Sifang’s commitment to quality, innovation, and customer trust. Thank you for watching! For customized solutions, contact us anytime.

At Zhejiang Longyuan Sifang Machinery, we are proud to announce a groundbreaking achievement in the rendering and animal protein processing industry: the successful development of our Adjustable Compression Ratio Flexible Dual-Shaft Animal Protein Material Press—officially recognized as a Major Technical Equipment Product by the Zhejiang Provincial Department of Economy and Information Technology.   This innovative press represents a significant leap forward in intelligent, adaptive material processing. Unlike conventional fixed-ratio presses, our system features a real-time adjustable compression ratio, allowing operators to instantly optimize pressure based on the physical properties of the input material—whether it’s soft poultry viscera, dense fish bones, fibrous intestines, or mixed slaughterhouse offal.   The dual-shaft design ensures uniform feeding, gentle yet efficient dewatering, and minimal mechanical damage to valuable protein structures. Thanks to its flexible control system, the machine automatically adapts torque, speed, and compression force to maintain ideal moisture content and oil yield across diverse raw materials. This equipment is universally applicable across a wide range of animal sources: Poultry: whole birds, meat trimmings, frames, and offal Livestock: bovine and porcine bones, organs, and tissues Aquatic species: whole fish, fish heads, guts, and processing waste No matter the feedstock variability—seasonal changes, species differences, or moisture fluctuations—our press delivers consistent, high-quality output of meat and bone meal and animal fat (oil), meeting international standards for safety and nutritional value. Moreover, the entire system is integrated with an intelligent PLC control platform, enabling remote monitoring, data logging, and predictive maintenance. This not only enhances operational efficiency but also supports compliance with modern food safety and environmental regulations. As the first-of-its-kind in Zhejiang Province’s key industrial fields, this invention underscores Sifang’s commitment to technological self-reliance, sustainability, and global competitiveness. It solves long-standing challenges in traditional rendering—such as low oil recovery, inconsistent meal quality, and inflexible processing lines—by putting intelligence and adaptability at the core of mechanical design. Installed in plants across Asia and beyond, this press is already transforming how the industry handles complex, heterogeneous biological materials. Zhejiang Longyuan Sifang continues to lead the future of smart, green rendering technology—where innovation meets reliability. Thank you for watching. For technical specifications or customized solutions, contact us today!

Introduction In recent years, the global animal feed and agricultural sectors have witnessed a surge in demand for high-protein, sustainable, and cost-effective ingredients. Among these, blood meal—a protein-rich by-product derived from animal blood—has emerged as a critical component in livestock, aquaculture, and pet nutrition formulations. As environmental regulations tighten and circular economy principles gain traction, the blood meal production line has evolved from a rudimentary rendering process into a sophisticated, automated, and eco-conscious industrial system. This report explores the current state of the blood meal industry, with a focus on technological advancements in chicken blood meal plants, bovine blood meal processing equipment, and integrated animal blood drying systems. 1. What Is Blood Meal and Why Does It Matter? Blood meal is produced by drying and grinding coagulated animal blood, typically sourced from slaughterhouses. It contains 80–90% crude protein, rich in lysine and other essential amino acids, making it one of the most concentrated natural protein sources available for animal feed. Its high nitrogen content also makes it a valuable organic fertilizer in agriculture. The industry’s growth is driven by: Waste valorization: Transforming slaughterhouse by-products into valuable resources. Sustainability demands: Reducing reliance on synthetic feed additives. Nutritional benefits: Enhancing animal growth rates and immune function. 2. Blood Meal Production Process Overview A modern blood meal processing plant integrates advanced machinery and hygiene protocols to ensure product quality and safety. The process typically includes the following stages: 2.1 Blood Collection and Storage Blood is collected immediately post-slaughter to prevent bacterial contamination. Animal blood drying systems often begin with refrigerated storage tanks to preserve freshness. 2.2 Coagulation and Filtration Blood is coagulated using heat or chemical agents, followed by filtration to remove impurities. This stage is critical for poultry blood meal equipment and cattle blood meal plants to meet food safety standards. 2.3 Drying Technologies Two primary drying methods dominate the blood powder production line: Spray drying: Uses a spray-dried blood meal machine to atomize liquid blood into fine droplets, which are rapidly dried with hot air. This method preserves protein integrity and produces a fine, soluble powder. Drum drying: Involves spreading blood onto heated rollers to evaporate moisture. While cost-effective, it may degrade heat-sensitive nutrients. 2.4 Grinding and Packaging Dried blood cake is milled into powder and packaged under sterile conditions. Advanced chicken blood meal plants often employ automated systems for consistency and contamination control. 3. Technological Innovations in Blood Meal Equipment The industry has shifted from traditional batch processing to fully automated, energy-efficient bovine blood meal processing equipment. Key innovations include: 3.1 Continuous Processing Systems Modern blood meal production lines use continuous flow systems to reduce energy consumption and improve throughput. For example, poultry blood meal equipment now integrates real-time sensors to monitor temperature and moisture levels. 3.2 Energy-Efficient Drying Spray-dried blood meal machines now utilize heat recovery systems and renewable energy sources (e.g., biomass boilers) to minimize environmental impact. 3.3 Hygiene and Safety Enhancements Advanced animal blood drying systems incorporate stainless steel components, CIP (Clean-in-Place) systems, and microbial testing protocols to comply with EU and USDA standards. 3.4 Modular Plant Designs Customizable chicken blood meal plants and cattle blood meal plants allow scalability, enabling small processors to expand operations without overhauling infrastructure. 4. Market Trends and Regional Demand 4.1 Asia-Pacific: A Growth Hotspot Countries like China, India, and Thailand are investing heavily in blood meal processing plants due to their large livestock industries and rising demand for aquafeed. For instance, spray-dried blood meal machines are increasingly adopted in shrimp farming to boost protein content in feed. 4.2 Europe and North America: Sustainability Focus Regulations such as the EU’s Animal By-Products Regulation (ABPR) have pushed manufacturers to adopt eco-friendly blood meal production lines. The U.S. market emphasizes organic fertilizer applications, where blood meal serves as a slow-release nitrogen source. 4.3 Africa and Latin America: Untapped Potential These regions face challenges in waste management but are beginning to leverage blood meal production lines to convert slaughterhouse waste into export-ready products. 5. Challenges and Opportunities 5.1 Challenges Raw material variability: Blood quality depends on animal diet, health, and handling practices. High initial investment: Advanced bovine blood meal processing equipment requires significant capital. Regulatory compliance: Meeting international standards (e.g., ISO 22000) can slow market entry. 5.2 Opportunities Pet food applications: Blood meal’s high protein content is ideal for premium pet diets. Organic agriculture: Demand for chemical-free fertilizers is driving blood meal use in crop farming. Emerging technologies: Research into enzymatic hydrolysis and microencapsulation could expand blood meal’s functional properties. 6. Case Study: A Modern Chicken Blood Meal Plant A leading poultry processor in Brazil recently upgraded its chicken blood meal plant with a fully automated spray-dried blood meal machine. The results were transformative: Productivity increased by 40%. Energy consumption dropped by 25%. Protein retention improved to 88%, meeting EU export standards. This case highlights how adopting cutting-edge animal blood drying systems can unlock profitability and sustainability. 7. Future Outlook The blood meal industry is poised for growth, driven by: Circular economy initiatives: Converting waste into value-added products. Automation adoption: AI-driven control systems for real-time process optimization. Global partnerships: Collaborations between equipment manufacturers (e.g., Longyuan SIFANG) and slaughterhouse operators to streamline supply chains. As blood meal production lines become more efficient and eco-friendly, they will play a pivotal role in addressing global food security and environmental challenges. Conclusion The blood meal industry exemplifies the synergy between innovation and sustainability. From bovine blood meal processing equipment to spray-dried blood meal machines, technological advancements are reshaping how we extract value from animal by-products. Whether in chicken blood meal plants or large-scale cattle blood meal plants, the future of this sector lies in integrating precision engineering, environmental stewardship, and market responsiveness. Keywords: Blood meal production line, Chicken blood meal plant, Bovine blood meal processing equipment, Animal blood drying system, Spray-dried blood meal machine, Blood meal processing plant, Blood powder production line, Poultry blood meal equipment, Cattle blood meal plant

Congratulations to the SIFANG Football Team for winning the 2025 Football League Championship! This victory isn’t just about goals—it’s a testament to teamwork, discipline, and relentless spirit—values that define SIFANG both on the pitch and in our factories. For over 25 years since 1998, SIFANG has been a global leader in engineering fishmeal, fish oil, meat & bone meal, and chicken meal processing plants. Just like our players, our engineers and technicians bring precision, coordination, and passion to every project—delivering turnkey solutions that win trust worldwide. From the roar of the stadium to the hum of production lines, excellence is our standard. The same drive that secured the championship fuels our mission: to build smarter, cleaner, and more efficient processing systems for the global feed and aquaculture industries. Here’s to teamwork, triumph, and technology—SIFANG style! #SIFANG #FootballChampions2025 #FishmealPlant #FishOilRefining #MeatAndBoneMeal #ChickenMealOilPlant

Welcome to the manufacturing workshop of Longyuan SIFANG—where world-class fishmeal, fish oil, and chicken meal processing plants are engineered and built. This is not a feed production line; it’s where we design, fabricate, and assemble the complete machinery systems that power those lines worldwide. From cookers and dryers to oil separators and grinding units, every component is precision-crafted with industrial-grade materials and tested to meet global standards. Since 1998, our workshop has been the birthplace of turnkey solutions for clients across Asia, Africa, and beyond. Advanced welding stations, CNC machining centers, and rigorous QA protocols ensure durability, efficiency, and seamless integration on-site. Here, steel becomes system. Vision becomes reality. And decades of expertise transform into reliable, high-performance processing plants—delivered from our workshop to your facility. This is Longyuan SIFANG: building the machines that feed the future. #LongyuanSIFANG #FishmealPlantManufacturer #FishOilRefiningEquipment #ChickenMealProcessing #ProcessEngineering

According to the laws and regulations of our country and the regulations of the General Administration of Customs of the People's Republic of China (hereinafter referred to as the Chinese side) and the Quarantine Bureau of the Republic of Indonesia (hereinafter referred to as the Indonesian side) on the quarantine and hygiene requirements for feed aquatic animal protein imported from Indonesia to China, products that meet the following requirements are allowed to be imported from today.   1、 Inspection and quarantine basis   （1） Biosafety Law of the People's Republic of China;   （2） The Entry and Exit Animal and Plant Quarantine Law of the People's Republic of China and its implementing regulations;   （3） Supervision and Administration Measures for Inspection, Quarantine and Inspection of Import and Export Feed and Feed Additives;   （4） Protocol between the General Administration of Customs of the People's Republic of China and the Quarantine Bureau of the Republic of Indonesia on Quarantine and Hygiene Requirements for the Export of Aquatic Animal Proteins and Oils such as Fish Meal and Oil from Indonesia to China (hereinafter referred to as the "Protocol").   2、 Scope of allowed imported products   The scope of products allowed for import in this announcement includes fish meal, fish oil, and other aquatic animal proteins and oils, as well as animal derived feed containing aquatic animals (excluding marine mammals) and by-products generated during their processing.   3、 Production enterprise requirements   （1） Approved by the Indonesian side, recommended by the Indonesian side and registered with the Chinese side;   （2） Implement the Hazard Analysis and Critical Control Point (HACCP) quality management system or establish a quality management system in accordance with the HACCP concept, develop and effectively implement quality, safety, and hygiene control, self inspection and self-control, product traceability, and recall systems;   （3） Under effective supervision by the Indonesian side, comply with relevant laws and regulations of the Indonesian side.   4、 Raw material requirements   （1） Aquatic animals (excluding marine mammals) caught or farmed in Indonesian waters and high seas;   （2） Produced through the processing of whole animals or by-products from aquatic product processing plants;   （3） Not using aquatic animals that have died from animal diseases or have been eliminated due to the eradication of animal epidemics;   （4） Does not contain any animal derived ingredients other than aquatic animals, and has not been contaminated by animal derived products from third countries.   5、 Production and processing requirements   （1） Under effective supervision by the Indonesian side;   （2） After hot processing with a center temperature of not less than 85 º C and a time of not less than 15 minutes, or other equivalent processing methods recognized by the Chinese side;   （3） The processing process did not add any unknown types of animal derived raw materials or prohibited substances;   （4） Take effective measures during and after production to avoid pollution.   6、 Safety and hygiene requirements   （1） The product is allowed to be freely sold within Indonesia;   （2） The product complies with the Import and Export Animal and Plant Quarantine Law of the People's Republic of China and relevant laws, regulations and requirements;   （3） The product does not contain toxic or harmful substances that pose a threat to animal health and complies with China's feed safety and hygiene standards;   （4） Before exporting the product, it was randomly sampled and tested by the official supervisory department of Indonesia, and the results met the following requirements:   1. Salmonella: not detected in 25g sample: n=5, c=0, m=0, M=0;   2. Escherichia coli: n=5, c=2, m=10, M=300 in 1 gram of sample;   among which   N - number of samples tested;   M - minimum value of bacterial count (threshold); If the number of bacteria in all samples does not exceed m, the result is qualified;   M - maximum bacterial count; If the number of bacteria in one or more samples is equal to or greater than M, the result is considered unqualified;   C - The number of samples with bacterial count between m and M. If the bacterial count of other samples is less than or equal to m, the result is still considered acceptable;   3. In a laboratory recognized by the official regulatory authority, the polymerase chain reaction (PCR) method was used to detect ruminant derived components, and the result was negative.   7、 Packaging, labeling, and storage transportation requirements   （1） The packaging is brand new, clean, with good sealing and moisture resistance, and is not easily damaged;   （2） Add Chinese labels on the outer packaging of the product, which comply with the requirements of the Chinese national standard "Feed Labels" (GB 10648) and indicate warning phrases such as "Not for human consumption" or "Used only as feed";   （3） Effective measures should be taken during the storage and transportation of products to avoid contamination.   8、 Pre export inspection and certificate requirements   （1） The Indonesian side is responsible for conducting inspection and quarantine on the products exported to China, and issuing health certificates based on the confirmed certificate samples by both parties to prove their compliance with the requirements of the Protocol;   （2） Each batch of products exported to China should be accompanied by at least one official original health certificate.   9、 Entry inspection and quarantine   （1） Certificate verification.   1. Verify whether it comes from a registered enterprise;   2. Verify whether the health certificate is genuine and valid.   （2） Goods inspection.   Chinese Customs, in accordance with relevant laws, administrative regulations, rules, and other provisions, and in accordance with the requirements of this announcement, conducts inspection and quarantine on Indonesian products exported to China. Those who have passed inspection and quarantine are allowed to enter the country.   （3） Handling of non-conforming situations.   If any of the following situations occur, it shall be returned or destroyed: without a valid health certificate; From unregistered Indonesian production enterprises; The goods certificate does not match; Detecting unapproved animal derived components; Discovering soil, animal carcasses, animal excrement, and quarantine pests that cannot be effectively quarantined; The label does not meet the standards and cannot be corrected.   If it is found through testing that the safety and hygiene items do not meet the Chinese feed hygiene standards, they shall be treated with pest control, returned or destroyed.   3. If loose packages or containers are found to be broken, the shipper or agent shall be responsible for organizing them properly. If the packaging is damaged and there is a risk of spreading animal or plant diseases, the contaminated site, items, and equipment shall be subjected to quarantine treatment.   4. For production enterprises that have been found to have serious non-compliance issues, the Chinese side will take relevant measures in accordance with the law and revoke the relevant enterprises' qualifications for exporting to China.   This is to announce.   General Administration of Customs   December 22, 2025

Established in 1998, SIFANG has grown into a trusted global leader in fishmeal and fish oil processing solutions. In December 2025, we proudly mark another milestone: the successful completion of a 200-ton wet-process fishmeal and fish oil production line in India—set to be commissioned by year-end.   This state-of-the-art facility showcases SIFANG’s core strengths: advanced wet-processing technology, energy-efficient design, and full compliance with international environmental standards. Backed by over 25 years of engineering expertise, our turnkey solutions deliver consistent quality, operational reliability, and maximum resource utilization for clients worldwide. From our roots in China to projects across Asia, Africa, and beyond, SIFANG continues to build lasting partnerships through innovation, integrity, and performance. As we close 2025 with this landmark project in India, we reaffirm our mission: empowering the global aquaculture and feed industry with smarter, cleaner, and more sustainable processing solutions. #SIFANG #Fishmeal Plant #Fish Oil Refining #Wet Process Technology #Since1998

In an exciting milestone for the aquaculture and feed industry, Longyuan Sifang—based in Zhejiang Province, China—has officially commenced operations of its new fish meal and fish oil production facility. The project features seven advanced production lines, each with a daily capacity of 500 metric tons, showcasing the company’s significant investment in sustainable marine resource utilization and high-efficiency processing technology. This state-of-the-art plant integrates automated systems for cooking, pressing, drying, and extraction, ensuring premium-quality fish meal and fish oil that meet international standards. The launch not only strengthens Longyuan Sifang’s position as a leading player in the global byproduct rendering sector but also supports the growing demand for protein-rich feed ingredients in aquaculture, livestock, and pet food industries. The startup of these seven lines represents a major step forward in China’s commitment to green manufacturing and circular economy practices—transforming fish processing waste into valuable nutritional products while minimizing environmental impact. With robust engineering, energy-efficient design, and strict quality control, the facility sets a new benchmark for large-scale fish meal production in Asia. Congratulations to the entire Longyuan Sifang team on this remarkable achievement! Wishing you smooth operations, excellent yields, and continued success. Go Longyuan Sifang—Add Oil!

For over 16 years, Longyuan Sifang Freshwater Fishmeal Factory has built its reputation on one core value: trust. Located at No. 53, our factory specializes in high-quality fishmeal and refined fish oil production, serving customers who rely on consistency, purity, and performance. “Trust is a gift of time”—and we’ve earned it through decades of dedication, innovation, and unwavering commitment to excellence. Every batch we produce reflects our deep respect for the environment, sustainable sourcing, and stringent quality control. To our loyal partners: thank you for choosing Longyuan Sifang. Your confidence in us inspires us to keep raising the bar. Here’s to many more years of partnership, progress, and shared success. #LongyuanSifang #FishmealFactory #FishOilRefining #TrustedSinceDayOne    

  The Best Promise: Enduring Beyond a Decade | Longyuan Sifang Customer Follow-Up Series     Ten years of companionship, ten years of trust—Longyuan Sifang’s 10-Year Customer Follow-Up Series tells a story of commitment that stands the test of time. As we revisit partners across the globe, we realize: the best promise is never about earth-shattering grandeur, but about enduring reliability that grows stronger with each passing year. Thank you for ten years of mutual faith and shared growth #Sifang#Fishmeal#Fishoil#Oil Refning. Since our first collaboration, Longyuan Sifang’s fishmeal production lines, fish oil extraction systems, and oil refining equipment have been operating steadily in workshops worldwide—from Southeast Asia’s tropical plantations to Africa’s coastal factories. Our follow-up team walks through client sites, witnessing how our machines maintain efficient, stable performance after a decade of service, turning raw materials into high-quality products day after day. Beyond equipment supply, we’ve upheld our commitment with 24/7 technical support, regular maintenance checks, and customized upgrades. Clients share how our responsive team solves operational challenges promptly, how we adapt to industry changes with innovative tweaks, and how this unwavering support has become the backbone of their business growth. Ten years is a milestone, not an end. Every handshakes during the revisit, every smile of satisfaction, and every story of successful cooperation reaffirms our belief: true partnership thrives on consistency. Longyuan Sifang will continue to honor our promise—delivering reliable machinery and enduring service—to walk alongside you for the next decade and beyond. Thank you for trusting us through the years; here’s to many more years of shared success!

On the afternoon of December 8th, Wang Yinquan, Deputy Secretary of the District Committee and Acting District Mayor, visited the company to carry out the "Big Visit, Big Research, Big Service, Big Problem Solving" activity. He emphasized the need to thoroughly study and implement the spirit of General Secretary Xi Jinping's important speech on his inspection of Zhejiang, comprehensively implement the deployment requirements of the province, city, and district, firmly shoulder the responsibility of "carrying the big beam of the economic region", encourage and guide enterprises to seize opportunities, overcome difficulties, and create new situations, and work together to promote stable and high-quality economic development.   Wang Yinquan and his delegation visited the new and old workshops to inspect the intelligent production line, research and development products, etc. He encouraged the company to strengthen its confidence in development, enhance independent innovation, calmly respond to new changes and situations in the external environment, and actively explore development space.   Wang Yinquan emphasized that enterprises should firmly grasp the mainline of high-quality development, accurately anchor market demand and industrial orientation, firmly take scientific and technological innovation as the core driving force, continuously increase research and development investment, focus on key core technology breakthroughs, deepen industry university research collaborative innovation, forge core competitiveness through technological breakthroughs, and achieve steady development in cultivating new quality productivity. Relevant departments and localities should implement policy support, carefully listen to the opinions and suggestions of enterprises, timely sort out and form a list of problems, further strengthen communication, docking and problem analysis, and provide effective assistance and guidance to enterprises; Efforts should be made to solve the problems of difficult employment and retention in enterprises, promote school enterprise cooperation and integration of industry and education, optimize the talent development environment, improve employment service guarantees, accurately implement integrated services and policy support, and solve the worries of enterprises.   Dinghaishan reporters ：Yin Qianqian, Ye Wujie, Zhou Yuchao. Editor in charge: Guo Hui. First instance: Shi Feng. Second instance: Zhang Kechao    

  Hey Sifang fans! Today we’re not talking about production lines—we’re cheering for Team Sifang at our “United Dream” Basketball Game! ?​ This isn’t just a match—it’s a celebration of our team’s energy:​ • Epic Moments: Watch our engineers, sales reps, and workshop teammates dive for rebounds, nail 3-pointers, and cheer for each other (even when we miss!).​ • Team Spirit: No “I” here—passes, high-fives, and encouraging shouts show how we work together—on the court and in building your fishmeal/crayfish processing lines!​ • Fun & Heart: Post-game huddles, silly victory dances, and a group photo—this is the real Team Sifang: passionate, united, and ready to take on challenges.​ Why does this matter? Because a team that plays together, builds better! Our cohesion on the court fuels the care we put into your equipment—from design to after-sales.​ In this video, you’ll see:​ ✅ Fast-paced game clips (no boring parts!)​ ✅ Smiles from teammates you might’ve talked to via email​ ✅ Our “United Dream” banner flying high​ Like this peek into Team Sifang? Subscribe, comment “GO SIFANG!” below, and stay tuned for more—both work highlights and team fun! ?​ #Team_Sifang #We_Are_Team #LongyuanSifang #BasketballGame #TeamSpirit​  

32# 2025 November Longyuan Sifang Boiling Oil Extraction Production Line Commissioning Successful# Boiling Oil# Plate Oil# Meat Oil# Miscellaneous Oil#Longyuan Sifang Guangdong Customer Boiling Oil Line Commissioning Successful, New Oil Plant Big news from Guangdong! This November, Longyuan Sifang’s Render Oil Production Line has completed commissioning successfully—watch the birth of high-quality oil processing! ?​ ✅ What This Line Delivers:​ Multi-Raw Material Adaptability: Handles leaf lard (plate oil), meat fat, and miscellaneous oil with precision .​ Standards: All-stainless steel construction meets hygiene requirements, ideal for edible & industrial oil .​ Efficient Automation: From heating to filtration, the system cuts manual work while boosting yield .​ ? On-Site Highlights:​ • Live footage of the first batch processing—clear, pure oil output!​ • Close-ups of key systems: energy-saving heating tanks & odor-control exhaust .​ • Our engineers testing oil quality (meets China standards!).​ ? Why Longyuan Sifang?​ With 25+ years in oil & meal equipment, we’re trusted globally (CE-certified!) . This Guangdong line adds to our track record of on-time commissioning and reliable after-sales.​ Need custom render oil solutions? Drop us a message for details!​ Like, subscribe, and comment “OIL” for more project updates! ?​ #RenderOil #BoilingOil #LeafLard #MeatOil #LongyuanSifang #OilProcessing​

According to Seafood Media, Peru's Ministry of Production (PRODUCE) has determined that the total allowable catch (TAC) for Engraulis ringens and Anchoa nasus in the central northern waters of Peru for the second fishing season of 2025 is 1.63 million tons.   This decision was officially established through Ministerial Resolution No. 00368-2025-PRODUCE, based on rigorous scientific reports released by the Peruvian Institute of Marine Research (IMARPE).   These reports confirm that the current oceanographic and biological conditions allow for sustainable development and utilization of this resource, ensuring the balance of the marine ecosystem and the sustained development of important fishing activities.       According to local officials in Peru, the maximum allowable total catch limit for anchovy used for producing fishmeal and fish oil in the central northern B fishing season in 2025 is 1.63 million tons (including the previously announced 500000 tons). At present, the overseas super quotation has reached $2200/ton, and spot prices have been discontinued.  

Low-temperature Processing: A Determinant of Superior Digestibility in Fish Meal and Meat-and-bone Meal Temperature exerts a profound influence on the digestibility of protein-rich feed ingredients, notably fish meal and meat-and-bone meal (including meat meal). Low-temperature production methodologies have been empirically validated to preserve nutritional efficacy, particularly in terms of protein digestibility, as corroborated by experimental data and industrial applications. 1. Fish Meal: Digestibility Optimization via Low-temperature Drying 1.1 Correlation Between Drying Temperature and Digestibility As illustrated in the inaugural set of graphical data, fish meal’s protein digestibility exhibits a robust negative linear correlation with drying temperature (fitting equation: y=−0.1855x+106.07, R2=0.8468). Concurrently, pepsin digestibility—a critical metric for assessing protein bioavailability—for substrates such as tuna steak and krill was found to be significantly elevated in low-temperature dried and pre-drying cohorts relative to the high-temperature dried group (exceeding 90% vs. below 90%, respectively). These observations conclusively demonstrate: elevated drying temperatures are inversely proportional to fish meal protein digestibility, thereby underscoring the indispensability of low-temperature drying in preserving optimal digestibility.     1.2 Processual and Productual Disparities Low-temperature drying regimens (e.g., paddle drying coupled with flash drying, executed within tens of seconds at temperatures below 100℃) yield fish meal characterized by: A lighter chromatic profile, a fresh fishy aroma, and the absence of scorched odors; Enhanced storage stability and the absence of deleterious byproducts (e.g., gizzard erosive factor). In stark contrast, high-temperature drying (90–130℃ for 2–2.5 hours) culminates in products with darker hues, compromised storage stability, and potential nutrient degradation. 1.3 Efficacy Validation in Aquatic Animal Feeding Trials Feeding experiments involving Pelteobagrus fulvidraco (yellow catfish) revealed that low-temperature anchovy meal: Augmented growth rates by 2.20% relative to the control group; Outperformed conventional fish meal formulations in growth performance, feed conversion efficiency, and key fish health biomarkers. 2. Meat-and-bone Meal & Meat Meal: Wet Processing at ~95℃ as a Driver of Enhanced Digestibility The digestibility advantages conferred by low-temperature processing are equally applicable to meat-and-bone meal and meat meal. The wet processing method (operating at approximately 95℃) demonstrates distinct superiority over the dry processing method (operating at approximately 140℃) through: Mitigation of Protein Denaturation: Elevated temperatures inherent to dry processing induce excessive protein denaturation, effectively “sequestering” nutrients and diminishing their accessibility to digestive enzymes. Conversely, the wet process at 95℃ minimizes structural alterations to proteins, thereby preserving the integrity of essential amino acids (e.g., lysine). Digestibility and Feed Utilization Efficiency: Elevated digestibility translates to more complete nutrient assimilation by animals, reducing excretory waste and improving feed conversion ratios—an outcome analogous to the benefits observed in low-temperature fish meal.   3. Concluding Remarks Low-temperature processing emerges as a pivotal technology for enhancing digestibility in both fish meal and meat-and-bone meal/meat meal: In the context of fish meal, low-temperature drying sustains high levels of protein and pepsin digestibility, which directly translates to improved growth and health outcomes in aquatic species. For meat-and-bone meal and meat meal, the wet processing methodology at ~95℃ delivers demonstrably superior digestibility relative to the dry process at 140℃, attributable to reduced protein denaturation and preserved nutritional bioavailability. These findings underscore low-temperature technology as a cornerstone in the production of high-quality, highly digestible feed ingredients, thereby advancing the field of animal nutrition.