South gate of shouxian county. According to the Baidu map, Shouxian beef vermicelli soup and bean curd are sold in the south gate of Shouxian county, which is an ancestral snack shop and tastes good. Shouxian, which belongs to Huainan City, Anhui Province, is located in the middle of Anhui Province, on the south bank of the middle reaches of Huaihe River, bordering Changfeng County in the east, Huainan City and Fengtai County in the north, Huoqiu County in the west, and Lu 'an City and Feixi County in the south.