Sichuan Province. The ugly room Zhang mash is a specialty of Longquanyi District, Chengdu, Sichuan Province, inherited by the Zhang family brewing, has a hundred years of history, this kind of mash is made of glutinous rice as raw material, through a specific brewing process made of mellow taste, sweet but not greasy, rich in nutrients, has a unique flavor, the main store is located in the ancient town of Luodai, Longquanyi District, Chengdu City, Sichuan Province.