Produced in Xishuangbanna Autonomous Prefecture in the south of Yunnan Province and the counties along the banks of the Lancang River, Pu'er tea is named after Pu'er. Belongs to black tea. Nowadays, it refers to the tea produced in the Pu'er tea area. It is a dry tea and pressed tea that has been fermented by the Yunnan big leaf species, which is recognized as the raw material of the Pu'er tea area. "Pu'er tea is an antique that can be imported." Unlike other teas, it is more expensive. Pu'er tea is more expensive. "Chen" tends to gradually appreciate over time.

The fermented bean curd originated in the Ming and Qing Dynasties and has a history of more than 300 years. It is one of the local famous special products of the Yi people. It is a soybean with high protein content, using moldy tofu as raw material, following the traditional technology, natural fermentation, and supplemented with high-quality cooked vegetable oil, pepper, salt and other ingredients, marinated in clay pot, without any preservatives, pigments. It is a pure natural green food and has become a well-known brand in Yunnan Province. The product has the appearance of bright red oil, fine and soft entrance, and the quality of the teeth after the product. The products are well known both inside and outside the province.