CHANGSHA HUAKANG BIO-TECHNOLOGY DEVELOPMENT CO., LTD specialized in developing and producing natural botanic extract, located in Changsha High-tech Development Zone,is one of the largest manufacturers and exporters in China, with more than 120 kinds of herbal extracts. The annual turnover is up to RMB58 Million. In our researching center, there is a full set of advanced quality testing equipment such as HPLC, TL GC, UV-UIS CE, and etc.Besides,our working room is equipped with eq...