Disaster relief operation underway in China's Guangdong after typhoon Mangkhut

Aerial photo taken on Sept. 18, 2018 shows a submerged area in Yangchun city of Yangjiang, south China's Guangdong Province. Super typhoon Mangkhut affected over 6,600 hectares of farmland, damaged roads and power supply equipment. Disaster relief operation is underway. (Xinhua/Zhang Jiayang)