Master Guo, as the deputy chief engineer of Kweichow Moutai Distillery in China, created the soft and elegant Maotai-flavor liquor and launched the brand of Master Guo's soft and elegant Maotai-flavor liquor, which is now well-known in the wine industry. As can be seen from Guo's 53 Rouya Maotai-flavor price list, its main product is mid-to-high-end vintage wine. Regardless of the price, its quality and taste are really quite good, and it is also relatively easy to import.

Grade refers to the grade and level of things or things. A hierarchical order arranged according to certain standards.