The black tea sticks are tightly packed, the color is yellow and lustrous, the aroma is prominent (with fruit wood), the soup is dark yellow (orange, orange red) bright, the taste is mellow (mellow and smooth), and the bottom of the leaves is thick and complete. It has the functions of supplementing dietary nutrition, helping digestion, lowering blood fat, anti-oxidation, anti-cancer, anti-cancer, lowering blood pressure, lowering blood sugar, sterilizing anti-inflammatory, diuretic and detoxifying.

The black pig belongs to the western Sichuan black pig group, and the varieties are Chenghua pig, Yanan black pig and its cross pig. The coat is black and has a medium size. It is a kind of meat and fat type pig. It is fermented with fermented grain and by-products, supplemented with natural grass leaves such as Chinese milk vetch, clover, ryegrass, etc. It has the characteristics of resistance to rough feeding, moisture resistance, strong disease resistance, firm body and good meat quality.邛崃Black pig lean meat rate of 40%-43%, muscle fiber is delicate, rich in potassium, calcium, sodium, copper, magnesium, zinc and other human body needs more than 40 kinds of minerals and trace elements, linoleic acid, unsaturated fatty acids, flavor The amino acid content is extremely rich, fat but not greasy, thin and not hard, the meat is tender, fresh and fragrant, and the aftertaste is endless.