... developed in 1939, with over 70 years’ history,it has been awarded the state Silver prize in quality, ... Foreign Guests. Feng Brand Tea registered in 1983, it is one of Chinese famous black tea. Dianhong 1939 ... the risk of heart attacks and strokes, as it helps to expand the arteries, which increases blood ... burn fat and speed up metabolism. This makes it an ideal drink for those who are looking to lose ...