Ankang selenium-rich tea mainly refers to Ziyang selenium-rich tea
Ziyang selenium-rich tea is a specialty of Ziyang County in southern Shaanxi Province, China, and a Chinese geographical indication product. The production area is located in the upper reaches of the Han River and at the northern foot of Daba Mountain. It has no scorching heat in summer, no severe cold in winter, moderate rainfall, and the climate is suitable for tea. The territory has a long history of tea production and sales, and is a naturally selenium-rich area. The tea produced has high selenium content and has special health effects.