founded in 1998, is a professinal pharmaceutical raw materials and finished medicines in North China, integrating R&D, manufacturing and marketing into whole, which has many years of experience in producing narcotic drugs, pain medications & Steroid Hormones. Our production activity is strictly according to the GMP standard. With good equipment, advanced detecting instruments and competent staff, Yuanchen TD is very capable to supply high-quality APIs, finished medicines and other related intermediate to customers. Our main products including: Vet. Drug, Narcotics and Steroid Hormones. Most of them have been exported to USA, West European, and enjoyed good reputation with our quality product and competitive price. Welcome you will be our long-term customer! Your satisfication is our ultimate target.