From eight in the morning to eight in the afternoon. According to the inquiry of official website of Fengdu Yonghui Supermarket, the business hours of Fengdu Yonghui Supermarket are from 8: 00 a.m. to 8: 00 p.m. Fengdu County is located in the upper reaches of the Yangtze River, in the east of Chongqing, in the hinterland of the Three Gorges reservoir area, which is 72 kilometers away from the ninth district of Chongqing/KLOC-0 and 476 kilometers away from Yichang, Hubei. Fengdu County has a history of 1900 years since it was established as a county in the second year of Yongyuan in the Eastern Han Dynasty.