About Us
Our journey in aquaculture nutrition began in 2005. After years of dedication to premium quality and technical services, Sintun has grown into a leading upstream supplier in China's aquatic feed industry, achieving a market-leading scale. Specializing in aquatic animal nutrition and feed technology, we are dedicated to the R&D, production, and marketing of aquatic functional additives, additive premixes, and single feed ingredients.
Headquartered in Guangzhou, Guangdong, Sintun operates two major manufacturing bases in the Gaoming and Shunde districts of Foshan. As a core segment of Sintun's business, Guangdong Sintun Bio-Technology Co., Ltd. is recognized as a National High-Tech Enterprise. Under ISO 9001 and ISO 22000 standards, Sintun Bio-Tech leverages its provincial, municipal, and district-level R&D centers to drive innovation in aquaculture nutrition and feed technology. Furthermore, our modern industrial park in Foshan, representing a total investment of 300 million RMB, utilizes fully automated production lines to guarantee a highly stable, large-scale supply.
Our Market Presence
Our products serve over 2,000 customers across China, and are trusted by industry leaders such as Cargill, C.P. (Charoen Pokphand), Grobest, New Hope, Tongwei, Evergreen Feed, and Yuehai groups.
Sales grow steadily, with active overseas market expansion. Our products have been successfully exported to Southeast Asian markets including Vietnam and Brunei, as well as Central Asian countries such as Uzbekistan.
Modern Industrial Park
Located in the Gaoming District of Foshan City, our modern indutrial park spans over 41,000 square meters with a total investment of RMB 300 million. Driven by state-of-the-art, fully automated production lines, the facility guarantees a highly stable, large-scale supply engineered to meet international quality standards.
Beyond high-tech production workshops, the industrial park features a comprehensive corporate infrastructure—housing dedicated Research and Testing Centers, administrative offices, employee dormitories, recreation facilities, and an open leisure square—seamlessly blending manufacturing excellence with corporate sustainability.
Scientific Research Center
Spanning a 3,200-square-meter indoor facility with 11 Recirculating Aquaculture Systems(RAS) units, and approximately 7 hectares of dedicated trial bases, the Sintun R&D Center drives specialized research in feed formulation optimization and functional additive efficacy validation.
Equipped with advanced micro-extrusion processing technology, the Center bridges scientific discovery with industrial application—rapidly transforming research into market-ready solutions.
Testing Center
The Testing Center is equipped with cutting-edge analytical instrumentation from world-leading brands—including a Hitachi Amino Acid Analyzer, Shimadzu HPLC, Thermo Fisher Atomic Absorption Spectrophotometer, ABI Real-Time Quantitative PCR System, FOSS Automated Fat Extractor, CHRIST Benchtop Freeze Dryer, and Olympus Biological Microscope.
This advanced analytical infrastructure provides rigorous quality control for all raw materials and finished products, while supporting aquatic physiological and biochemical assessments to drive continuous product innovation.
Collaborative Innovation
While driving its own growth, Sintun actively strengthens research collaborations with leading universities and scientific institutions. We have established close technical partnerships with renowned organizations—including Shanghai Ocean University, Soochow University, Yangzhou University, Southwest University, South China Agricultural University, and the South China Sea Fisheries Research Institute (CAFS). Through joint scientific research projects, shared expertise, and technology transfer, we work together to accelerate the commercialization of pioneering scientific findings.
Research & Intellectual Property
Driven by continuous innovation, Sintun holds 13 invention patents, has successfully commercialized 70 research breakthroughs, and maintains an active R&D ecosystem with leading marine and agricultural universities.
Scientific Talent & Team Structure
Our R&D strength is anchored by an elite multidisciplinary team featuring 3 Ph.Ds, 16 Master's graduates, and over 30 seasoned Aquatic Engineers. Their combined expertise spans aquatic animal nutrition, feed science, immunology, bio-fermentation engineering, analytical chemistry, and product testing.
By bridging high-level scientific research with practical field application, this expert team drives efficient product innovation while delivering responsive, full-spectrum technical services to our clients.
High-Performance Product Portfolio
Leveraging over two decades of specialized research in aquatic nutrition, functional additives, and feed formulations, Sintun delivers a comprehensive portfolio of market-proven solutions. Developed through rigorous internal R&D and strategic academic partnerships, our offerings include yeast-based products, functional additives, and targeted premix lines—ranging from specialized vitamin and trace mineral premixes to multi-premixes for freshwater and marine species.
Renowned for consistent quality and reliable performance, Sintun products consistently drive measurable economic returns and operational efficiency for our global partners.
Integrity-Driven Operations
Sintun's corporate philosophy is rooted in a profound idom from the I Ching, "Xin Ji Tun Yu" (信及豚鱼), which signifies that integrity extends to all life. In business, this philosophy translates into our uncompromising commitment to quality: we promise that every batch of products we manufacture is reliable, safe, and of premium quality.
Sintun adheres to strict standard across all facets of our business—from operational capabilities and continuous R&D to intellectual property protection and sustainable technology. We remain dedicated to providing green, environmentally friendly, and healthy products to support the sustainable development of global aquaculture.