8: am-1: 3 pm. According to the official website of Zhuhai Youtehui Yonghui Supermarket, as of May 22, 223, the business hours of Zhuhai Youtehui Yonghui Supermarket are 8: a.m. and 1: 3 p.m. all year round, and shifts are made according to the personnel demand at the end of each month, with an eight-hour working system, six days off every month and normal work on weekends. Zhuhai Youtehui Yonghui Supermarket is a large supermarket chain and a new store, which mainly sells daily necessities, food, fresh food and daily consumables.