The black cover of Gu Yue Longshan is yellow wine, which comes from Shanghai old wine. The liquid crystal of the wine is clear, the color is like amber, and the taste is refreshing and mellow. Gu Yue Longshan Jinguai Liquor is more cost-effective, mellow, relatively elegant and slightly sweet. Ancient red covers Yuelong Mountain, which is characterized by extremely fragrant, elegant, soft and fragrant, just right.