1. Black tea (full fermented tea): After picking, withering, rolling, fermenting and drying, the tea leaves are reddish brown in color and mellow in taste.

2. Yellow tea (micro-fermented tea): After picking, withering, deactivating enzymes, rolling, loosening and coating, the tea leaves are yellow-green in appearance and fragrant in taste.

3. Green tea (micro-fermented tea): After picking, withering, deactivating enzymes, rolling and drying, the tea leaves are green in color and fresh in taste.

4. Baking green tea (semi-fermented tea): After picking, withering, rolling, fermenting, drying and other processing procedures, the tea leaves are brownish green in appearance and mellow in taste.

5. Oolong tea (semi-fermented tea): After picking, withering, rolling, fermentation, baking and other processing procedures, the appearance of tea leaves is yellow-green, and the taste is fresh and refreshing.

6. White tea (non-fermented tea): After simple processing procedures such as picking and drying, the appearance of tea leaves is grayish green and the taste is light.