Hangzhou Choisun Bio-tech Co.,Ltd.,founded in 2003,is a high-tech joint stock business which produces and sells oil products,tea seed meal,tea saponin and instant tea powder etc, as well as dealing with the research and development affairs. We have been certified by ISO,HACCP management system.We have won the good belief and fame due to high quality and reliable service.Especially for the camellia oil,it has been exported well to Japan,USA,South Korea and other countries since 2005 with USDA,EU,JAS organic certificate.