GD0084 SOUTH CHINA SEA M/V “HAI YANG SHI YOU 685” TOWING DRILLING PLATFORM “HAI YANG SHI YOU 944” FROM 21-42-54N 113-33-15E TO 18-29-44N 107-51-37E VIA 18-14-12N 110-26-00E，18-00-00N 109-27-30E FROM 20 TO 27 APR. LENGTH OVERALL 400M SPEED 3KN TO 4KN SIGNAL LIGHTS AND SHAPES WILL BE EXHIBITED WIDE BERTH REQUESTED GUANGDONG MSA CHINA