We, Rongcheng HongDe Marine Bio-tech Co., Ltd., located in the Fish in Northern China, said Shandong Shidao, the company relies on its strong research and development team, cooperates with the Ocean University of China and many other universities and research institutes, formed a number of leading domestic and proprietary production technologies. After fishing fish sorting, enzymatic hydrolysis, degreasing, extraction, separation, purification and spray drying, the production of Cod collagen, fish protein, amino acids powder, fish peptone, etc. Our products have with its unique advantages: . Safe: The raw materials are 100% deep sea fishing fish. . Green: The production process is absolutely not add any chemical substances such as acid-base, while maintaining the green product, but also maintained a proprietary products. . Cheap: The processing technology is Automated, ocean fish resources is huge, so we provide customers with products in high price-performance and stable. . Quality: Amino acid content is higher than 80%, nutrients and reasonable, and very low impurities, 100% water soluble. Rongcheng HongDe Marine Bio-tech Co., Ltd.Add: Shidao Administrative Zone, Rongcheng, Weihai, Shandong, ChinaTel: 86-631-7331666Fax: 86-631-7288991Cell: 86-13562166630Email: