Technicians adjust medical devices donated to hospitals in Xianning of Hubei, at a medical system company in Qinhuangdao, north China's Hebei Province, Feb. 4, 2020. Two vehicles carrying ten medical devices donated by a medical system enterprise in Qinhuangdao set out to help hospitals in Xianning City of Hubei fight against novel coronavirus outbreak. (Xinhua/Yang Shiyao)