Customers buy meat at a Chaoshifa supermarket branch in Haidian District of Beijing, capital of China, June 14, 2020. Chaoshifa, a supermarket chain, has managed to ensure direct and adequate supply of vegetables and fruits from production bases around Beijing, following the temporary suspension of the Xinfadi wholesale market on Saturday in the capital city. (Xinhua/Ren Chao)

A customer buys celery at a Chaoshifa supermarket branch in Haidian District of Beijing, capital of China, June 14, 2020. Chaoshifa, a supermarket chain, has managed to ensure direct and adequate supply of vegetables and fruits from production bases around Beijing, following the temporary suspension of the Xinfadi wholesale market on Saturday in the capital city. (Xinhua/Ren Chao)

Staff members unload vegetables outside a Chaoshifa supermarket branch in Haidian District of Beijing, capital of China, June 14, 2020. Chaoshifa, a supermarket chain, has managed to ensure direct and adequate supply of vegetables and fruits from production bases around Beijing, following the temporary suspension of the Xinfadi wholesale market on Saturday in the capital city. (Xinhua/Ren Chao)

A customer buys fruits at a Chaoshifa supermarket branch in Haidian District of Beijing, capital of China, June 14, 2020. Chaoshifa, a supermarket chain, has managed to ensure direct and adequate supply of vegetables and fruits from production bases around Beijing, following the temporary suspension of the Xinfadi wholesale market on Saturday in the capital city. (Xinhua/Ren Chao)

A staff member places edible fungi at a Chaoshifa supermarket branch in Haidian District of Beijing, capital of China, June 14, 2020. Chaoshifa, a supermarket chain, has managed to ensure direct and adequate supply of vegetables and fruits from production bases around Beijing, following the temporary suspension of the Xinfadi wholesale market on Saturday in the capital city. (Xinhua/Ren Chao)

A staff member is seen with a cartload of vegetables at a Chaoshifa supermarket branch in Haidian District of Beijing, capital of China, June 14, 2020. Chaoshifa, a supermarket chain, has managed to ensure direct and adequate supply of vegetables and fruits from production bases around Beijing, following the temporary suspension of the Xinfadi wholesale market on Saturday in the capital city. (Xinhua/Ren Chao)