Xian Tonking Biotech Co., Ltd.

Xi'an Tonking Biotech Co.,ltd,located in the R&D Park,Xi'an,Shaanxi.Our factory in Baoji,Shaanxi.We are a professional manufacturer of botanical extracts,Chinese herbal medicine raw materials,herbal liquid extract,Dehydrated vegetables,Juice powder. We own a team which dedicated to the R&D,production and marketing of botanical extract since 2008.We have advanced equipment and facilities which are used for the production of botanical extracts. In the past years, we researched and developed several hundred of producing technology of botanical extract, now our total annual production capacity of herbal raw material is about 5,000mt and we can supply more than 1000mt botanical extracts each year.We have herbal raw material cultivation base and production base in Baoji,Shaanxi, in which three modern production lines of botanical extract were established.Our major products include Huperzine A(Huperzia Serrata Extract),Resveratrol(Giant Knotweed Extract), Red Clover Extra...