成人亚洲性情网站WWW在线观看,午夜精品久久久久久99热,人与禽A片啪啪网站,水蜜桃亚洲一二三四在线,狠狠色丁香婷婷久久综合

 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 professional, flexible and large-scale production system, we are confident that we can supply buyers with high quality products and outstanding service.

 Everyone at Huakang welcomes domestic and international partners to cooperate with us and make contributions to a healthier life for all people.