No. Cao Huairen Liquor is produced in Maotai Town, renhuai city, Guizhou Province, China. It is 53-degree Daqu Maotai-flavor liquor, named after Mr. Cao Huairen, the master of Maotai-flavor liquor brewing. According to the traditional technology, that is, the cellar bottom and cellar surface are specially made, the koji is stepped on in hot weather, and coarse sand is added twice. There is a production cycle every year, during which there are nine high-temperature stewing, eight yin-yang fermentation and seven high-temperature wine extraction.