Shanghai, Hangzhou and Suzhou. Zhejiang Laonianjiu Catering Co., Ltd. (formerly known as Huzhou Laonianjiu Catering Management Co., Ltd.) is a Chinese fast food chain enterprise with the business philosophy of "low calorie, pollution-free and reasonable nutrition". In October 2111, Laonianjiu Company was established in Huzhou, Zhejiang Province. Based on the business purpose of "making healthy fast food and creating a national brand", it operates and manages fast food chain restaurants according to the standardized, standardized and scientific operation mode, except Huzhou.