Workers work at the construction site of Shilou section of Foshan-Dongguan intercity railway in Guangzhou, south China's Guangdong, Feb. 26, 2020. Major construction projects in Guangdong-Hong Kong-Macao Greater Bay Area have resumed at different levels and areas, with multiple measures in prevention and control of the novel coronavirus disease (COVID-19) on the construction sites. (Xinhua/Liu Dawei)