GD20/22 SOUTH CHINA SEA M/V “KAN TAN 225” TOWING DRILLING PLATFORM “NAN HAI QI HAO” FROM 19-43-14N 112-39-42E TO 19-38-18N 112-41-32E FROM 5 TO 6 MAR. LENGTH OVERALL 400M SPEED 3KN TO 4KN SIGNAL LIGHTS AND SHAPES WILL BE EXHIBITED WIDE BERTH REQUESTED GUANGDONG MSA CHINA