According to the official website of COFCO, the auction is the brand of black tea under COFCO: Centennial Kimcang. Centennial Mucang black tea is made from Anhua black tea with unique fermentation technology and aging technology, which is stored and aged for a long time. Its dry tea is dark in color, red and bright in soup color, mellow in taste, and has a unique old fragrance and old tea flavor. Because of its unique quality and technology, century-old Kimura black tea has attracted much attention in the tea market.