1, the appearance is different: the ingenious bottle cap of Houzheng Maotai-flavor wine is different in color. The gold bottle cap is golden and the black bottle cap is black.

2. Different quality: The difference between the golden and black bottle caps of Houzheng Maotai-flavor wine lies in the different quality. The gold bottle cap is higher than the black bottle cap, because the manufacturing process of the gold bottle cap is more complicated and the cost is higher.