A sales staff (1st R) introduces products to clients in a toothpaste company at an economic development zone in Suiyang, southwest China's Guizhou, May 18, 2020. The economic development zone in Suiyang has resumed work and production. By mid-May, its production value has reached 990 million yuan (139.2 million U.S. dollars). (Xinhua/Yang Ying)
