An engineer checks a booster station in Rudong offshore wind farm of China General Nuclear Power Corporation (CGN) in Rudong County of Nantong City, east China's Jiangsu Province, Feb. 16, 2017. The Rudong offshore windpower project, which is located around 25-35 kilometers offshore Yangkou Port, comprises 38 4MW turbines with a total capacity of 152 MW. It is the first wind farm that require offshore wind turbines be installed at areas of at least 10 kilometers offshore and in water depth of at least 10 meters. (Xinhua/Li Xiang)