GD110/23 SOUTH CHINA SEA M/V “HUANG HAI TUO 01” TOWING PLATFORM “NAN KUN” FROM 21-54.5N 113-41.7E TO 16-51.6N 114-20.5E FROM 9TO 16 JUL. LENGTH OVERALL 500M SPEED 4KN SIGNAL LIGHTS AND SHAPES WILL BE EXHIBITED WIDE BERTH REQUESTED GUANGDONG MSA CHINA