Tea was first introduced to Portuguese priests and merchants in China during the 16th century, at which time it was termed chá. The earliest European reference to tea, written as Chiai, came from Delle navigationi e viaggi written by a Venetian, Giambattista .To produce pu'er, many additional steps are needed prior to the actual pressing of the tea. First, a specific quantity of dry máochá or ripened tea leaves pertaining to the final weight of the bingcha is weighed out. The dry tea is then lightly steamed in perforated cans .you will know more information about the green tea such as the history of green tea, the development of tea processing and so on. . Green tea is an un-oxidized tea that is named – obviously! – For its green colored leaves and green tinged color when brewed.Green tea is a type of tea that is made from Camellia sinensis leaves that have not undergone the same withering and oxidation process used to make oolong and black tea. Green tea originated in China, but its production has spread to many countries in Asia. .The most famous and expensive oolong teas are made here, and the production is still usually accredited as being organic. Some of the better known cliff teas are: Da Hong Pao ("Big Red Robe"): a highly prized tea and a Si Da Ming Cong tea. This tea is also one .