Ziyang Se-enriched Tea is produced in Ziyang County, Ankang City, Shaanxi Province. Ziyang County is located in the southwest of Shaanxi Province, the northern foot of Daba Mountain, and the Hanshui River Basin. It is one of the traditional Chinese tea producing areas. Ziyang Tea is of high quality and has a good reputation in history. It served as a tribute tea for the court in the Tang Dynasty. It was sold along the Silk Road to the Western Region and Central Asia and West Asia. In the Qing Dynasty, Ziyang Maojian has become one of the top ten famous teas in the country.

Ziyang selenium-enriched tea quality technical requirements (a) varieties. Ziyang population. (2) Planting management. 1. 2. 3. Fresh leaf picking: The best picking time is from mid-March to early October of each year. (3) Process flow. Fresh leaves spread - killing - doing type - baking (fried) billet - shape - foot dry roasting - selection - finished products. (4) Product processing. Grading and arranging before processing, the time for spreading should not exceed 8 hours. It adopts high-temperature fast-killing technology and graded processing of medium-temperature slow-bake and low-temperature long-bake roasting technology. (5) Quality characteristics. 1. The selenium content is above 0.3 mg/kg. 2. It is tender and strong, with lustrous green color, rich chestnut fragrance, thick and not sturdy, mellow and sweet, and resistant to brewing.