Zhuhai YuanCheng Pharmaceutical & Chemical Co.,Ltd is a leading Chinese pharmaceutical supplier which is special in Cinnamic series.steroid powder like testosterone series,nandrolone series,Boldenone series. Resort to its sophisticated technology, the company integrates R&D, producing, operating and marketing into an organic whole. We invest large fund and brains into R&D, developing new products and pioneering new technics, to meet the demand of the market. All the products from our plants are the fruit of out R&D department, reaching the advanced standard of foreign market, many of which reach the international standard.