Hengyang Desen Biotechnology Co., Ltd. is a leading Chinese chemical supplier specialized in Hormone Steroids, Veterinary Medicine, Natural ingredients and Pharmaceutical intermediate. Our company integrates R&D, producing, operating and marketing into an organic whole. We have authority of export and import, and have experience of export for 14 years. Certification: Our company is certified with quality management system such as HACCP/ISO/Kosher certification, and equiped with UV/HPLC/GC/AA and other morden analyzing instruments to assure high quality.And we pass the FDA certificate, The FDA NO. is : 1391241966. Factory: Desen' factory covers an area of 45000 square metre, and the production workshop is designed according to GMP stantard. It is a standardized, large size phytochemistry factory which equiped with complete equipments of extraction, (12 multi-function extraction tanks ect.), separation, concentration, dehydration, sterilization etc. It can process more than 3000 metric tons of raw materials in one year. The chemical is processed in completely hygienic environment which keep it pure and safe. The gamut is known for its high stability, accurate composition, effectiveness and reliability. Especially our steroid hormones, which is used in various pharmaceutical sectors for making injection, tablets, capsules or other components.