Major enterprises and key projects across China have gradually resumed operation amid the ongoing fight against the novel coronavirus pneumonia (COVID-19) 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.