Xinhua photos of the day

A staff member works in the producing workshop of face masks at a medical device company in Nan'an District of southwest China's Chongqing, Jan. 27, 2020. In order to ensure the supply of face masks on the market, some mask manufacturers in Chongqing resumed work during the Spring Festival holidays, working overtime to help with the prevention and control of the novel coronavirus. (Xinhua/Wang Quanchao)