A staff member moves a cart loaded with cabbages at a Jingkelong supermarket branch in Beijing, capital of China, June 15, 2020. Jingkelong, a supermarket chain, has managed to ensure direct and adequate supply of vegetables and fruits from production bases around Beijing, after the suspension of the Xinfadi wholesale market. (Xinhua/Ren Chao)

A local resident (R) buys meat at a Jingkelong supermarket branch in Beijing, capital of China, June 15, 2020. Jingkelong, a supermarket chain, has managed to ensure direct and adequate supply of vegetables and fruits from production bases around Beijing, after the suspension of the Xinfadi wholesale market. (Xinhua/Ren Chao)

A staff member arranges vegetables at a Jingkelong supermarket branch in Beijing, capital of China, June 15, 2020. Jingkelong, a supermarket chain, has managed to ensure direct and adequate supply of vegetables and fruits from production bases around Beijing, after the suspension of the Xinfadi wholesale market. (Xinhua/Ren Chao)

Local residents pick vegetables at a Jingkelong supermarket branch in Beijing, capital of China, June 15, 2020. Jingkelong, a supermarket chain, has managed to ensure direct and adequate supply of vegetables and fruits from production bases around Beijing, after the suspension of the Xinfadi wholesale market. (Xinhua/Ren Chao)

A staff member arranges vegetables at a Jingkelong supermarket branch in Beijing, capital of China, June 15, 2020. Jingkelong, a supermarket chain, has managed to ensure direct and adequate supply of vegetables and fruits from production bases around Beijing, after the suspension of the Xinfadi wholesale market. (Xinhua/Ren Chao)

Local residents pick vegetables at a Jingkelong supermarket branch in Beijing, capital of China, June 15, 2020. Jingkelong, a supermarket chain, has managed to ensure direct and adequate supply of vegetables and fruits from production bases around Beijing, after the suspension of the Xinfadi wholesale market. (Xinhua/Ren Chao)

A staff member arranges vegetables at a Jingkelong supermarket branch in Beijing, capital of China, June 15, 2020. Jingkelong, a supermarket chain, has managed to ensure direct and adequate supply of vegetables and fruits from production bases around Beijing, after the suspension of the Xinfadi wholesale market. (Xinhua/Ren Chao)

A local resident picks vegetables at a Jingkelong supermarket branch in Beijing, capital of China, June 15, 2020. Jingkelong, a supermarket chain, has managed to ensure direct and adequate supply of vegetables and fruits from production bases around Beijing, after the suspension of the Xinfadi wholesale market. (Xinhua/Ren Chao)