Chinese black tea China black tea is named chief of the three main congou black tea in Fujian, which is in top grade. Originated from the year of 1371 during the reign of Emperor Hong-wu of Ming Dynasty,Panyong congou balck tea was sold to other countries in the world such as Holland,Britain,France,Russia,and Japan since 1851 during the reign of Emperor Xian-feng of Qing Dynasty.Favored by the Qeen of U.K,Panyong congou black tea had emerged as a treasure for the royalties in Buckingham Palacej,and been praised asQeen among the tea.Panyong congou black tea was export nearly 70 thousand boxes that is about 42 Dan in 1881 during the reign of Emperor Guang-xu of Qing Dynasty,and won the golden prize in Panama Universal Exhibition in 1915. It has a particular flavors,they even add champagne,and these directions makes black tea drink to be more fascinating and attrative.Function: It warms the stomache,helps degest,remits asthma,prevents cancer and cardiovascular disease.the way of Storage:It must cold storage, so have toavoid light, mix, dampness and high temperature.Storage life: more than 2years