A staff member checks devices at Xinghuo Water Surface Photovoltaic Demonstration Project of Daqing Oilfield in Daqing, northeast China's Heilongjiang Province, Aug. 8, 2024. In recent years, China's northeast region has been accelerating the layout of the clean energy industry based on the resource advantages, speeding up the development of clean energy generation such as wind, solar and hydrogen energy to promote the full revitalization of northeast China. (Xinhua/Zhang Tao)