Qingdao Gerui Pharmaceutical Co., Ltd. is a company that professionally manufactures pharmaceutical raw materials and preparations in Qingdao, China----A beautiful Olympic city. It was established in 1994, and develops rapidly within decade years, now it has become a famous pharmaceutical supplier in China.The main products of raw materials are Megestrol Acetate and Eperisone Hydrochloride, and they are all GMP approved.