GD188/21 SOUTH CHINA SEA M/V “HUA MING” TOWING DRILLING PLATFORM “NAN HAI ER HAO” FROM 21-36-07N 116-22-17E TO 21-41-54N 116-08-29E FROM 21 TO 22 AUG. LENGTH OVERALL 300M TO 600M SPEED 3KN TO 6KN SIGNAL LIGHTS AND SHAPES WILL BE EXHIBITED WIDE BERTH REQUESTED GUANGDONG MSA CHINA