Zhuhai HengMai Bioscience and Technology CO.,Ltdwhich is a modern enterprise who is engaged in research and development ��roduction and sale on chemical raw materials,pharmaceutical intermediates,health food,biological reagents,and cosmetics. The companys production base is located in Sanzao Technology Industrial Park,Golden Bay Area of Zhuhai .Our main products are imipenem,Biapenem,carbapenem antibiotics,such as the side chain,main ring,female nucleus,intermediate and crude goods and other pharmaceutical chemical raw materials竊�t the same time,the Company is also producing Doxylamine succinate,Carbinoxamine maleate,Triprolidine hydrochloride medicine and other chemical products.