GD177/23 SOUTH CHINA SEA “DE SHEN” TOWING DRILLING PLATFORM “NAN HAI BA HAO” FROM 19-34.4N 113-42.9E TO 19-38.9N 113-28.6E FROM 10 TO 13 NOV. LENGTH OVERALL 300M TO 600M SPEED 3KN TO 6KN SIGNAL LIGHTS AND SHAPES WILL BE EXHIBITED WIDE BERTH REQUESTED GUANGDONG MSA CHINA