GD77/22 SOUTH CHINA SEA M/V “KAN TAN 222” TOWING DRILLING PLATFORM “KAN TAN SI HAO” FROM 20-56.07N/111-11.32E TO 19-57.10N/112-49.25E FROM 3 TO 4 AUG. LENGTH OVERALL 600M SPEED 5KN SIGNAL LIGHTS AND SHAPES WILL BE EXHIBITED WIDE BERTH REQUESTED GUANGDONG MSA CHINA