Hapag-Lloyd has ordered 24 new container ships from two Chinese shipyards with a combined investment volume of about $4 billion, it said on Wednesday.Twelve ships, each with a capacity of 16,800 TEUs (twenty-foot equivalent units), will be built by Yangzijiang Shipbuilding Group, while the other 12, with a capacity of 9,200 TEU each, will come from New Times Shipbuilding Company Ltd.