GD232/21 SOUTH CHINA SEA M/V “HAI YANG SHI YOU 684” TOWING DRILLING PLATFORM “NAN HAI BA HAO” FROM 22-01-00N 113-58-50E TO 19-41-03N 113-46-14E FROM 30 OCT TO 3 NOV. LENGTH OVERALL 300M TO 600M SPEED 3KN TO 6KN SIGNAL LIGHTS AND SHAPES WILL BE EXHIBITED WIDE BERTH REQUESTED GUANGDONG MSA CHINA