Staff members fulfill customer orders at a supermarket in Yongding District in Zhangjiajie, central China's Hunan Province, Aug. 5, 2021. Authorities in Zhangjiajie have taken proactive measures to ensure stable supply of daily necessities amid the latest COVID-19 resurgence. (Xinhua/Chen Sihan)

Deliverymen wait to collect customer orders at a supermarket in Yongding District in Zhangjiajie, central China's Hunan Province, Aug. 5, 2021. Authorities in Zhangjiajie have taken proactive measures to ensure stable supply of daily necessities amid the latest COVID-19 resurgence. (Xinhua/Chen Sihan)

A staff member transfers cases of drinks at the distribution center of a supermarket in Zhangjiajie, central China's Hunan Province, Aug. 5, 2021. Authorities in Zhangjiajie have taken proactive measures to ensure stable supply of daily necessities amid the latest COVID-19 resurgence. (Xinhua/Chen Sihan)

Source: Xinhua