GD32/22 SOUTH CHINA SEA M/V “DE ZE” TOWING DRILLING PLATFORM “NAN HAI SHI HAO” FROM 20-27-53N 113-20-11E TO 21-07-54N 115-26-39E FROM 5 TO 11 APR. LENGTH OVERALL 300M TO 600M SPEED 3KN TO 6KN SIGNAL LIGHTS AND SHAPES WILL BE EXHIBITED WIDE BERTH REQUESTED GUANGDONG MSA CHINA