Liu Lingzui sold by Yang Zi is true. According to the relevant public information, Liu Lingzui is produced by Liu Lingzui Brewing Co., Ltd., which belongs to China Juli Group, and Yang Zi is the vice chairman and executive president of Juli Group. Liu Lingzui was founded in 1126, and has been brewing continuously for nearly a thousand years. It is one of the earliest sources of distilled liquor in China. Liu Lingzui Liquor strictly adopts the traditional old five-retort technology, and passes through mud pits, solid, low temperature and low temperature pits.