Market regulation administration staff check the disinfection records at a restaurant in Haidian District of Beijing, capital of China, June 17, 2020. Staff with Beijing Municipal Bureau of Market Regulation and the market regulation bureau in Haidian District checked the supply channels and disinfection situation of a market and a restaurant in Haidian District on Wednesday as a measure to ensure the food safety for local residents. (Xinhua/Ren Chao)

Market regulation administration staff check the meat at a market in Haidian District of Beijing, capital of China, June 17, 2020. Staff with Beijing Municipal Bureau of Market Regulation and the market regulation bureau in Haidian District checked the supply channels and disinfection situation of a market and a restaurant in Haidian District on Wednesday as a measure to ensure the food safety for local residents. (Xinhua/Ren Chao)

Market regulation administration staff check the supply channel of vegetables at a market in Haidian District of Beijing, capital of China, June 17, 2020. Staff with Beijing Municipal Bureau of Market Regulation and the market regulation bureau in Haidian District checked the supply channels and disinfection situation of a market and a restaurant in Haidian District on Wednesday as a measure to ensure the food safety for local residents. (Xinhua/Ren Chao)

A staff member disinfects the ground of a restaurant in Haidian District of Beijing, capital of China, June 17, 2020. Staff with Beijing Municipal Bureau of Market Regulation and the market regulation bureau in Haidian District checked the supply channels and disinfection situation of a market and a restaurant in Haidian District on Wednesday as a measure to ensure the food safety for local residents. (Xinhua/Ren Chao)

A customer buys vegetables at a market in Haidian District of Beijing, capital of China, June 17, 2020. Staff with Beijing Municipal Bureau of Market Regulation and the market regulation bureau in Haidian District checked the supply channels and disinfection situation of a market and a restaurant in Haidian District on Wednesday as a measure to ensure the food safety for local residents. (Xinhua/Ren Chao)

Market regulation administration staff check the supply channel of vegetables at a market in Haidian District of Beijing, capital of China, June 17, 2020. Staff with Beijing Municipal Bureau of Market Regulation and the market regulation bureau in Haidian District checked the supply channels and disinfection situation of a market and a restaurant in Haidian District on Wednesday as a measure to ensure the food safety for local residents. (Xinhua/Ren Chao)

Market regulation administration staff check the supply channel of vegetables at a market in Haidian District of Beijing, capital of China, June 17, 2020. Staff with Beijing Municipal Bureau of Market Regulation and the market regulation bureau in Haidian District checked the supply channels and disinfection situation of a market and a restaurant in Haidian District on Wednesday as a measure to ensure the food safety for local residents. (Xinhua/Ren Chao)

Market regulation administration staff check the disinfection of kitchen utensils at a restaurant in Haidian District of Beijing, capital of China, June 17, 2020. Staff with Beijing Municipal Bureau of Market Regulation and the market regulation bureau in Haidian District checked the supply channels and disinfection situation of a market and a restaurant in Haidian District on Wednesday as a measure to ensure the food safety for local residents. (Xinhua/Ren Chao)

Market regulation administration staff check the supply channel of meat at a market in Haidian District of Beijing, capital of China, June 17, 2020. Staff with Beijing Municipal Bureau of Market Regulation and the market regulation bureau in Haidian District checked the supply channels and disinfection situation of a market and a restaurant in Haidian District on Wednesday as a measure to ensure the food safety for local residents. (Xinhua/Ren Chao)