Pengzhou Maoyuan Biochemical Technology Co., Ltd., founded in 2006, is an ISO14001&9001 certified manufacturer focusing on processing, R&D, marketing of herbal extracts &plant such as. Camptothecin, andrographis extracts,10-hydroxy camptothecin,7-ethyl-10-hydroxy camptothecin,7-ethyl camptothecin,rutin &resveratrol. Camptothecin is the star product with single impurity less than 0.1% available or following customerâs standard. Maoyuan processing site locates in Pengzhou Industrial Development Zone, surrounded with raw material supplying bases of camptotheca accumulates, mappia & andrographis panicualata, so Maoyuan has its unique location advantage for the production of camptothecin and andrographis extract(andrographide) .With cutting-edge facilities and the skilled staff, Maoyuan provides top quality herbal extracts& plant extracts to fields of the dietary supplements, active pharmaceutical ingredients and cosmetics ingredients for human health and environment friendless. After more than 10 yearsâ growth, Maoyuan has mature OHSMS system,ISO9001&14001 system and always following the practice of GMP. All these factors ensure Maoyuan supplying steady quality extracts to meet marketâs demand in the maximum.