Hangzhou Qinyuan Natural Plant High-tech Limited Company locates in West Lakeside,National new and high technology development zone,Hangzhou. Company founded in Sep.2002,is a high-tech tock-holding system enterprise which specializes in development,production and sale of tea's natural plant extract,collecting science, industry and trade.We attend to human health business and advocate green  industrial revolution on the basis of technological skill lead by Professor Yang Xianqiang,tea study department of ZHejiang University