Yuanhang Biology,Genuine manufacturer of natural herbal extracts,established in 2004 with registered capital of RMB10,000,000. Plant covers an area of 30 acres.we're in possession of autonomous import & export management right and ISO9001,ISO14001,HACCP international authentication, specializing in instant tea (green tea, black tea, oolong tea etc), tea extract, herbal extract,single and formula extracts of traditional Chinese medicines with the annual production capacity of 500 tons.