Spring and winter Monday to Sunday from 7: 30 am to 8: 00 pm, summer and autumn Monday to Sunday from 7: 30 am to 8: 30 pm. According to the inquiry of Liuweizhai official website, the business hours of Liuweizhai are from 7: 30 am to 8: 00 pm from Monday to Sunday in spring and winter, and from 7: 30 am to 8: 30 pm from Monday to Sunday in summer and autumn. Although Liuweizhai is located in Taiyuan, Shanxi Province, its history can be traced back to Beijing during the reign of Qing Emperor Qianlong. It is one of the few time-honored brands in the domestic food industry with a history of more than 200 years.