The supplement Tra Xanh Khong Do was launched by Tan Hiep Phat Group in early 2006. Because the product is extracted from 100% pure green tea leaves, packaged in a Pet bottle, which can withstand high temperatures, it still retains its nutrients. The bottle is compact and convenient, with a fresh green color, creating a feeling of connection with nature. Tra Xanh Khong Do supplement is extracted from fresh green tea leaves of Thai Nguyen, where the climate - weather - soil are in harmony, bringing high quality to the green tea fields; combined with Aseptic sterile closed production technology to help preserve the natural flavor of the product and preserve nutrients.