09-03-2018, 03:49 AM
Hebei Longsheng Chemical Co., Ltd. is a company specializing in the manufacture and sale of pharmaceutical intermediates. With strong strength and huge marketing network, the company has gradually become one of the largest pharmaceutical intermediates in North China. Welcome global buyers and distributors to visit and guide!http://www.medgmp.com/?page_id=1366&alias=1RHS5Xm