Hongkong Yuancheng Gongchuang Technology Co., Limited is a leading Chinese chemical supplier specialized in hormone steroid powders, steroid injectable liquids, peptides,pharmaceutical raw materials & its 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 more than 10 years. 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 domestic market, many of which reach the international standard.