GD0177 SOUTH CHINA SEA M/V “DE SHEN” TOWING DRILLING PLATFORM “NAN HAI WU HAO” FROM 21-38-52.61N 116-08-35.75E TO 21-23-00.80N 115-06-13.24E FROM 3 SEP. TO 5 SEP. LENGTH OVERALL 300M TO 600M SPEED 3KN TO 6KN SIGNAL LIGHTS AND SHAPES WILL BE EXHIBITED WIDE BERTH REQUESTED GUANGDONG MSA CHINA