Dongcheng Biochemicals Co. Ltd.

Hyaluronic acid, fish Collagen,  Heparin Sodium Inject able, Heparin Topical, Chondroitin Sulphate Shark 20%, 40% and 90%. chicken D- Glucosamine hydrochloride, sulfate 2NaCL, D-Glucosamine sulphate 2KCL, N-Acety1-D-Glucosamine, Pancreatin, Cytochrome C, Bile powder, ...

Telephone：86 - 535 - 637-0505Address：7 Changbaishan rd. Yantai Shandong 264006 China