GD11/22 SOUTH CHINA SEA M/V “DE SHEN” TOWING DRILLING PLATFORM “SINOOCEAN AUSPICIOUS” FROM 20-51-12N 114-35-16E TO 21-44-48N 115-31-15E FROM 15 TO 19 FEB. LENGTH OVERALL 300M TO 600M SPEED 3KN TO 6KN SIGNAL LIGHTS AND SHAPES WILL BE EXHIBITED WIDE BERTH REQUESTED GUANGDONG MSA CHINA