Picked in the deep mountain canyon of Dabie Mountain surrounded by clouds, the average sea is found in a high mountain of more than 500 meters. Because the mountain is high, the temperature of Guangdong is low and the air is humid, the growth is slow, the rod is thick, the buds are thick, the buds are strong, and there are more than 100 beneficial ingredients such as amino acids, tea polyphenols, catechins, etc., the fragrance of flowers and chestnuts are discarded. The soup is thick and yellow, and it is long-lasting and resistant to brewing. It has the reputation of seven bubbles. After drinking, it is refreshing, sweet and mellow, and has the aesthetics of seven bubbles.