NYK Venture Launches New LNG Dual-Fuel Shipby Ship & Bunker News TeamThe Greenergy River. Image Credit: NYKAn NYK joint venture has launched a new LNG dual-fuel carrier for China's CNOOC Group. The 174,000 m3 ship, Greenergy River, was named yesterday at Hudong-Zhonghua Shipbuilding in China, NYK said in a press release on Wednesday. HLT is a joint venture between NYK, CNOOC's Singapore trading arm, CETS Investment Management and China Merchants Energy Shipping. The ship is equipped with a WinGD dual-fuel engine capable of running on LNG or conventional marine fuels.