A staff works at the SMT (Surface Mounted Technology) workshop of OPPO (Chongqing) Intelligence Technology Limited in Yubei District, southwest China's Chongqing Municipality, March 11, 2020. Yubei has rolled out policies to help local enterprises resume operation in an orderly way. Over 2,900 enterprises in the district have resumed production by Tuesday. (Xinhua/Wang Quanchao)
