COSCO Corporation (Singapore) Limited announces that COSCO (Nantong) Shipyard Co., Ltd, a subsidiary of the COSCO's 51% owned COSCO Shipyard Group Co., Ltd, has delivered a wind turbine installation vessel, "SEA CHALLENGER", to its European buyer. The delivery documents were signed by and between C OSCO Nantong and the buyer recently. The wind turbine installation vessel measures 132.3 4 meters in LOA (length of all), 39 meters in breadth and 9 meters in depth, the company said in its press release.