Henan Hailihua Biological Technology Development Co., Ltd is a high-tech chemical enterprise, Which is located at Xinxiang, Henan province, China. We are striving to develop the technology of pharmaceutical material and intermediate, as well as the correlative service. We provide high purity (>99%)Doripenem side chain, Doripenem, Meropenem side chain Meropenem, Ertapenem side chain, Ertapenem.