Cracking of a 30-year-old wooden box has an impact in Maotai Kowloon, Mo Bao. The sealing cover of Moutai is very thick and strong, and the cracking of wooden cases will affect the quality and taste, and the wine is volatile. Maotai Jiulong Mo Bao is produced in Maotai Town, renhuai city, Zunyi City, Guizhou Province, China. It is a specialty liquor of Han nationality, and it is one of the three major distilled liquors with the same reputation as Scotch whisky and French cognac.