Changsha Huir (CSHR) has been dedicated to the research and development of herbal and nutraceutical ingredients since 1997. for the past 10years , We strictly control the quality from raw material to the finished product, and make our spirits of pursuing perfect embody in our herbal extract products field. CSHR is a professional manufacture and develope of high quality and standard botanical extracts for human health come from nature.At present,Our company has adopted internationally first-tare manufacturing facilities and technology and is based on the strong R&D capability.Therefore the enterprise has core competencies,Now our factory had three first-class muti-functional production assembly,they were used to purify plant ,and the assembiles are most advanced both at home and abroad.And..