Major enterprises and key projects across China have gradually resumed operation amid the ongoing fight against the novel coronavirus pneumonia epidemic. Workers of resettlement projects under the poverty alleviation program and other infrastructure projects have returned to work in Zhaotong city, Southwest China's Yunnan province; Nantong city, East China's Jiangsu province; and Chengdu city, Southwest China's Sichuan province, after overcoming difficulties caused by the epidemic.