GD72/22 SOUTH CHINA SEA M/V “HAI YANG SHI YOU 684” TOWING DRILLING PLATFORM “ZHAO SHANG HAI LONG 9” FROM 22-30-10N 113-50-46E TO 20-50-35N 114-45-10E FROM 28 TO 31 JUL. LENGTH OVERALL 300M TO 600M SPEED 3KN TO 6KN SIGNAL LIGHTS AND SHAPES WILL BE EXHIBITED WIDE BERTH REQUESTED GUANGDONG MSA CHINA