According to a tea data compiled by Wang Yuefei, tea is spread all over five continents, with 64 countries planting tea, 30 countries or regions can export tea stably, 150 countries or regions import tea all the year round, and 160 countries and regions have the habit of drinking tea. China is the hometown of tea. Tea has been deeply integrated into people's lives in China and has become an important carrier for inheriting Chinese culture.

Introduction of tea varieties

Green tea is one of the main teas in China. Green tea is made from new leaves or buds of tea trees, without fermentation, through the process of deactivation, shaping and drying. The color is green, and the tea soup preserves the green style of new tea, hence the name. Green tea is produced in many places in China, including Henan, Guizhou, Jiangxi, Anhui, Zhejiang, Jiangsu, Sichuan, Shaanxi, Guangxi and Fujian.

Black tea, black tea in English. During the processing of black tea, a chemical reaction centered on the enzymatic oxidation of tea polyphenols occurred. Black tea is a fully fermented tea, which is refined through a series of technological processes such as withering, rolling (cutting), fermentation and drying. Black tea is named after the tea soup and leaf background color are red after brewing dry tea.

Oolong tea belongs to green tea and semi-fermented tea, with a wide variety, which is unique to China. Oolong tea is a kind of tea with good quality after picking, withering, shaking, frying, rolling and baking. Oolong tea evolved from Gongchalong Formation and Fengbing in Song Dynasty.