Hunan Kang Biotech Co., Ltd is one of leading manufacturers of Citrus&Herbal Extracts in China. We are dedicated to the identification, development and production of natural active ingredients from Chinese herbs for nutraceutical,pharmaceutical,health-food,functional beverage and cosmetic industries. We have two factories for professionally producing Botanical/Herbal Extracts, which is located in Hunan and Guangxi Province. The production department are equipped with distillation line, extraction line, chromatography line.