Pu'er Tea is post fermented tea.Judging by their different characters,pu'er tea can be divided into two categories as raw pu'er and fermented pu'er.Raw pu'er,whick is made of the tender leaves of the broadleaf tea tree in Yunnan province,is the green tea dried in the sun.Cooked pu'er is fermenting with the useful microorganisms in the humid and hot condition.According to the different shapes,pu'er tea can be divided into two groups as looseleaf pu'er and tightpressed pu'er.Tightpressed pu'er mainly includes the cake pu'er,the brick pu'er,pu'er tuocha and pu'er jinggua.In the Qing Dynasty,pu'er was one of the tribute teas.Pu'er is a modern tea in the contemparary era.Raw pu'er helps refresh oneself and prevent digestive problems.Cooked pu'er helps soothe nerves and nurture the stomach.Pu'er tea have effectiveness in reducing body weight and blood fat. It is longrun's destiny to provide customers safe,sanitary and health Puerh. from the selection of raw material, the storage of them, the transportation, to the final products, all the 86 quality supervision procedures of producing are strictly performed.