Hangzhou Choisun Bio-tech Co.,LTD, founed in 2005, is located in Hangzhou new and high technology development and it is a hi-tech joint stock business which produces and sells tea products ans well as dealing with research and development affairs. Our company is a multiple business with three bases: one in Jiande which mainly produces camellia oil, tea saponin, tea seed meal; one in Hangzhou which works on tea polyhenols and instant tea powder; one in Shanghai which mainly deals with tea drink. Our company has certified by ISO9001, HACCP management system. We have won the good belief and fame and our products are sold to Europe,USA, Japan, Southeast Asia, etc.