Hunan Yuanhang Biology Technology Co.,Ltd. is the largest CGA-chlorogenic acid manufacturer in China and has specialized in extraction and purification of botanicals for 10 years.Our plant locates in Hunan Wangcheng Economic Development Zone with facility area of 30 mu and a total investment of RMB30,000,000.Based on quality management system ISO9001/2008, as well as an accreditation for ISO14001/2004,HACCP and KOSHER etc,our company has the ability to produce more than 300 kinds of botanical extracts and 50 kinds of formula extracts which has made us one of the largest manufactures of natural botanical extracts.We will build up an excellence brand of "Quality to Precise, Commerce to Sincerity" to apply ourselves to the welfare of the mankind on the traditional botanical medicine and Chinese herb medicine.