Changsha Huakang Biotechnology Development Co., Ltd. is one of the largest processors of herbal extracts in China. Our company is located in Changsha City's Institute of Traditional Chinese Medicine; which is the second largest Chinese medicine research institute in China. Specialists in the Chinese medicine, photochemistry, plant identification and pharmacological fields at this institute lead our research team. By combining modern high technology with advanced equipment, we have developed more than 200 types of natural plant extracts. Boasting a...