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 lychee fruit of the screen is nearly round or oval, the skin is greenish and reddish, the meat is thick and small, the meat is tender, juicy, sweet and sour, sweet but not greasy, heavy aftertaste, fresh and refreshing. Consumers have a high degree of recognition and are exported to first-tier cities such as Shanghai and Beijing. The products are favored by consumers, and the supply is in short supply, and the demand is on the rise. Compared with the lychee produced in other places outside the province, the lychee has a reasonable ratio of sugar to acid, sweet but not greasy, and has many flesh and small kernels. The meat is soft and tastes excellent. The excellent climatic conditions of the screen edge provide the necessary conditions for the quality of the screen lychee.