erma pub can sing by itself. Erma Tavern ordered its own songs and sang them by itself. It was accompanied by a band, which was very emotional. Erma Pub was founded in October, 2114. It is a characteristic bar brand in Chengdu created by Chengdu Erma Catering and Entertainment Co., Ltd.. By September, 2121, it has five direct stores in Chengdu and nearly 211 franchise stores all over the country, making it one of the representative nightclubs in Chengdu.