Photo taken on July 17, 2015 shows a 50,000-dwt semi-submersible heavy lift vessel at a shipbuilding base of CIMC Raffles in Yantai, east China's Shandong Province. Two 50,000-dwt semi-submersible heavy lift vessels, localization rate of which is 87 percent, were delivered here. The two vessels respectively has length of 216 meters, molded breadth of 43 meters and depth molded of 13.35 meters, with designed draft of 10 meters. (Xinhua/Tang Ke)