Chinese teas can be classified into the following varietals depending on the methods of production and growing: green tea, black tea, yellow tea, Oolong tea, red tea and white tea.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 the most popular tea in Asia, and definitely the most popular with the crew at TeaVivre. Made from new leaves and buds, like white tea, after picking the leaves are steamed or heated to reduce oxidation. After that it is lightly rolled to give each tea its .