Oolong tea originated in Fujian, mainly produced in northern Fujian, southern Fujian, Guangdong and Taiwan Province provinces. At present, the largest producing area of oolong tea in China is Anxi, Fujian. Fujian's climate and altitude are very suitable for the growth of tea trees. In recent years, there are also some works in Sichuan and Hunan. Oolong tea belongs to fermented tea, which is a famous tea unique to China.

Oolong tea evolved from Gongchalong Formation and Fengbing in Song Dynasty and was created around 1725 (Yongzheng period of Qing Dynasty). After tasting, the teeth and cheeks remain fragrant, and the aftertaste is sweet and fresh.

Oolong tea, also known as green tea, semi-fermented tea and fully fermented tea, has a wide variety, and it is a tea with distinctive China characteristics among several major teas in China. Oolong tea is a kind of tea with good quality after picking, withering, shaking, frying, rolling and baking.

The pharmacological effects of oolong tea are outstanding in decomposing fat, losing weight, bodybuilding and so on. It is called "beauty tea" and "bodybuilding tea" in Japan. When the food is too greasy, if you can match oolong tea, you will not only feel full, but also get rid of greasy.