China is the birthplace of tea and possesses a rich and diverse tea culture. Among its many facets, green tea constitutes a vital component of this cultural heritage. Based on variations in processing methods and leaf quality, green tea can be broadly classified into four major categories: sun-dried green tea, oven-dried green tea, steamed green tea, and pan-fired green tea.
First, sun-dried green tea is green tea dried using natural sunlight. It features a relatively coarse appearance, a deep green and lustrous hue, and a high-pitched aroma. The brewed liquor is bright yellow-green; the taste is robust yet mellow, characterized by a strong astringency. This variety is primarily produced in provinces such as Hunan, Hubei, Guangdong, Guangxi, Sichuan, Yunnan, and Guizhou. Among these, the variety made from the large-leaf cultivars of Yunnan-known as "Dianqing"-is considered to be of the highest quality. However, the majority of sun-dried green tea serves as the raw material for compressed teas rather than being consumed directly as loose-leaf tea.
Second, oven-dried green tea refers to green tea dried using roasting baskets or mechanical dryers during the drying phase of processing. It features intact leaves, a deep green and lustrous color, a pure and lofty aroma, and a clear, bright liquor. Oven-dried green tea is produced across a wide geographical area, encompassing renowned varieties such as Huangshan Maofeng, Lu'an Guapian, and Anji Baicha.
Furthermore, steamed green tea represents the earliest method of green tea production in China. This technique involves using hot steam to "fix" the fresh leaves, followed by rolling and drying. Steamed green tea is characterized by its slender, upright, and delicate leaf shape; a deep green and lustrous color; an elegant and fresh aroma; a clear liquor; and a fresh, crisp, and mellow flavor.
Finally, pan-fired green tea is produced by using heated pans or woks to fix the fresh leaves, followed by rolling, drying, and other subsequent processes. Pan-fired green tea comes in various shapes-including long strips, granular pellets, and flattened forms-and exhibits a bright, deep green color. It possesses a high-pitched, crisp, and lingering aroma; a bright yellow-green liquor; and a flavor that is robust, refreshing, and leaves a pleasant, sweet aftertaste.
In summary, the four major categories of Chinese green tea are sun-dried green tea, oven-dried green tea, steamed green tea, and pan-fired green tea. Each variety possesses its own unique appearance and flavor profile. Moreover, these distinct types of green tea are each associated with specific regions of origin and specialized processing techniques.