
A staff member checks edible oil stock at the distribution center of a supermarket in Zhangjiajie, central China's Hunan Province, Aug. 5, 2021.Photo:Xinhua

Staff members fulfill customer orders at a supermarket in Yongding District in Zhangjiajie, central China's Hunan Province, Aug. 5, 2021.Photo:Xinhua

A staff member fulfills customer orders at a supermarket in Yongding District in Zhangjiajie, central China's Hunan Province, Aug. 5, 2021.Photo:Xinhua

Deliverymen wait to collect customer orders at a supermarket in Yongding District in Zhangjiajie, central China's Hunan Province, Aug. 5, 2021.Photo:Xinhua

A staff member transfers cases of drinks at the distribution center of a supermarket in Zhangjiajie, central China's Hunan Province, Aug. 5, 2021.Photo:Xinhua

Staff members fulfill customer orders at a supermarket in Yongding District in Zhangjiajie, central China's Hunan Province, Aug. 5, 2021.Photo:Xinhua

A staff member arranges commodities on shelves at the distribution center of a supermarket in Zhangjiajie, central China's Hunan Province, Aug. 5, 2021.Photo:Xinhua

Staff members transfer fruits and vegetables at the distribution center of a supermarket in Zhangjiajie, central China's Hunan Province, Aug. 5, 2021.Photo:Xinhua