GD226/21 SOUTH CHINA SEA M/V “HAI YANG SHI YOU 684” TOWING DRILLING PLATFORM “SINOOCEAN AUSPICIOUS” FROM 20-58-51N 114-27-44E TO 20-51-12N 114-35-16E FROM 20 TO 21 OCT. LENGTH OVERALL 300M TO 600M SPEED 3KN TO 6KN SIGNAL LIGHTS AND SHAPES WILL BE EXHIBITED WIDE BERTH REQUESTED GUANGDONG MSA CHINA