GD0076 SOUTH CHINA SEA M/V “HAI YANG SHI YOU 678” TOWING DRILLING PLATFORM “SINOOCEAN AUSPICIOUS” FROM 21-15-03N 114-56-48E TO 21-22-11N 115-26-19E FROM 14 TO 16 APR. LENGTH OVERALL 300M TO 600M SPEED 3KN TO 6KN SIGNAL LIGHTS AND SHAPES WILL BE EXHIBITED WIDE BERTH REQUESTED GUANGDONG MSA CHINA