A show is performed to celebrate the reopening of the Yiwu International Trade Market in Yiwu City, east China's Zhejiang Province, Feb. 20, 2021. Markets in Yiwu, China's small commodities trade hub, reopened to customers Saturday after the Spring Festival holidays. (Photo by Gong Xianming/Xinhua)

Merchants select goods at the Yiwu International Trade Market in Yiwu City, east China's Zhejiang Province, Feb. 20, 2021. Markets in Yiwu, China's small commodities trade hub, reopened to customers Saturday after the Spring Festival holidays. (Photo by Gong Xianming/Xinhua)

A foreign merchant shows his QR code at the Yiwu International Trade Market in Yiwu City, east China's Zhejiang Province, Feb. 20, 2021. Markets in Yiwu, China's small commodities trade hub, reopened to customers Saturday after the Spring Festival holidays. (Photo by Gong Xianming/Xinhua)

People wait in line to enter the Yiwu International Trade Market in Yiwu City, east China's Zhejiang Province, Feb. 20, 2021. Markets in Yiwu, China's small commodities trade hub, reopened to customers Saturday after the Spring Festival holidays. (Photo by Gong Xianming/Xinhua)