GD24/22 SOUTH CHINA SEA M/V “HAI YANG SHI YOU 671” TOWING DRILLING PLATFORM “NAN HAI QI HAO” FROM 19-38-18N 112-41-32E TO 19-23-20N 112-06-15E FROM 18 TO 20 MAR. LENGTH OVERALL 400M SPEED 3KN TO 4KN SIGNAL LIGHTS AND SHAPES WILL BE EXHIBITED WIDE BERTH REQUESTED GUANGDONG MSA CHINA