open. According to the documents on the prevention and control of epidemic situation in Zhuhai, as of February 28th, 2122, Zhuhai belongs to a low-risk area, and catering service units in the low-risk area resumed their dining service. Haizhu District is located in the middle of Guangzhou, a municipal district in the south-central part of Guangzhou, and also one of the central cities of Guangzhou.