YueyangRuikangBiotechnologyCo.,Ltd. has been focused on global sales and technicalservices in textile, feed and food enzyme industries as well as pharmaceutical ingredients including veterinary erythromycin,thiocyanate,andlincomycin, etc.The major products are marketed by Yueyang Ruikang; Enzymes and pharmaceutical ingredients are produced by HEC Pharm. Co., Ltd which is a subsidiary company of HEC Group.HEC has manufactured pharmaceutical ingredients of macrolideantibiotics to be the largest supplier in the world. In 2015 Yichang HEC expanded its business into the booming enzyme field. With the support of its own research institute and strong R&D platform, the institute has conducted the research in enzyme preparation projects by R&D team gathering of 6 Ph.D and 15 M.S researchers.