Hanzhongxian is produced in the Hanzhong Qinba Mountain Area, which is known as the “Northwest Xiaojiangnan”. She gathers the aura of the heavens and the earth, absorbs the essence of the sun and the moon, uses the single bud or one bud and one leaf as the raw material, and is processed through special techniques. Cheng, the shape is slightly flat and pretty, the green is obvious, the aroma is high and long lasting, the soup is green and clear, the taste is fresh and refreshing, the leaves are evenly fresh, bright green, and rich in natural zinc, selenium and other trace elements.