Handan Kangrui Biotechnology Co., Ltd is a new specialized manufacturer who is developing Biapenem, Doripenem and Ertapenemincluding side chain and API. Out company is located in Shangcheng Industrial Park, Handan City, Hebei Province, P. R. China, and the trafic is very convenient. For these years, we have insisted our enterprise tenet of "Quality first, Client paramount, Credit essential". Basing on the operation concept of "Win-win, Mutual Development, pursue perfection", we are looking forward to cooperating with friends from all lines.