Photo shows customers scanning QR code to take meals from a thermal cabinet of a Hexiaoma store in Shanghai, July 20. (Photo by Wang Gang/People’s Daily Online)

Photo shows a staff member of Hexiaoma helping a woman take meal from a thermal cabinet of a Hexiaoma store in Shanghai, July 20. (Photo by Wang Gang/People’s Daily Online)

Photo taken on May 8, 2020 shows a flower grower promoting fresh flowers he raised via livestreaming during a flower exhibition in Baoshan district of Shanghai. (Photo by Yang Jianzheng/People’s Daily Online)