Zibo Zeyuan Import & Export Co., Ltd (hereafter referred to Zeyuan), a comprehensive researching, manufacturing, and trading enterprise, located at Zibo city which be known as center of industry in Shandong Province. Company is engaged in pharmaceutical intermediates, APIs, machinery castings production and sales. Its subsidiary bodies including R & D department, sales department and pilot scale production base. Zeyuan has set up first-class labs, testing centers, workshops and a number of highly qualified experts and workers. The company depends on the domestic famous Academy of Sciences and keeps close cooperation relations with many large-scale production capacities of pharmaceutical enterprises, medicine chemical industry enterprise, and achieved strategic partners in interactive development.