Hubei Youzhiyou Biotechnology Co, .Ltd. invested by ZHIYOU Corporation Orgnization, is a professional high-technology manufacturer who is specialized in L-serine, polyunsaturated fatty acids such as DHA and ARA. It integrates research and development with production and marketing of bio-technological products. We are dedicated to the comprehensive applications of the modern biological technologies. We take the leading biotechnology in the world as our footstone. We are established in China, but face to the world. We have long term cooperation with Stanford University in America, Huazhong Technology University and Tongji Medical College in China. By precisely market positioning and multiple distribution channels, we can supply the best products and service to our clients, and our products is being sold not only in China market, but also in the markets of Japan, European, Australia and North America. The annual export of L-Serine, DHA, ARA is over 2800 tons. Now, we are the largest DHA and ARA production base in China. Our principle is â??Lead the Technologies Win the Futureâ??. Based on the advanced bio-technology in the world , the R&D center independently develops DHA oil and powder projects with Crypthecodinium cohnniâ??s fermentation, ARA oil and powder with fermentation, L-serine with biologic method. We have our own freedom property rights, and now realized industrial production. Thereinto, the DHA oil project with Crypthecodinium cohnniâ??s fermentation had been applied for many national patents.Hubei YOUZHIYOU imported precise detection instrument from the famous specialty suppliers of America and Germany to establish a set of hi-tech and highly efficient QC system. We have Quality Management Department and Quality Control Department that are managed by staff with strong responsibility idea and QC personnel with strong technology background as well as manufacture process executors. By the accurate and reliable control system, every step during the manufacturing process is strictly managed and controlled on raw materials, in-process products and final products, storage and release etc. Hence the product stability and homogeneity within one batch and between batches can be ensured.â??GMPWe establish advanced production system strictly according to international production environment is possessed by a large scale continuous production line characterized by totally enclosure, high cleanness, automatic temperature & humidity control.Advanced techniques and firm production management ensure high quality product and its stability.â??ISO9001ã??HACCP We adopt ISO9001ã??HACCP foods safety control system to hard supervise the whole production procedures.By analyzing the hazard factors that might affect the product quality in the manufacture process, we strictly supervise and control every key step from raw material selection and manufacture process to QC and storage to avoid the possibilities of creating bad products.