GD69/22 SOUTH CHINA SEA M/V “DE QIANG” TOWING DRILLING PLATFORM “SINOOCEAN AUSPICIOUS” FROM 21-20-14N 115-04-40E TO 21-25-27N 114-59-31E FROM 23 TO 25 JUL. LENGTH OVERALL 300M TO 600M SPEED 3KN TO 6KN SIGNAL LIGHTS AND SHAPES WILL BE EXHIBITED WIDE BERTH REQUESTED GUANGDONG MSA CHINA