according to the query of official website of Anhui amethyst beer, Anhui amethyst beer is a brand of Anhui amethyst beer co., ltd. It's not a fake brand, it's officially certified.

Anhui amethyst Beer Co., Ltd. Anhui amethyst Beer Co., Ltd. was established on August 12, 25 with a registered capital of 12 million yuan, belonging to a private limited liability company. Anhui Amethyst Beer Co., Ltd. is an enterprise attracting investment from Tongling Municipal Committee Office. It is located in the scenic Jinqiao Economic Development Zone in Tongling, on the east side of the intersection of Tongwu Road and Tongnan Road, with a pleasant climate and a mountain.