GD0069 SOUTH CHINA SEA DRILLING OPERATION BY DRILLING PLATFORM “NAN HAI SHI HAO” IN AREA WITHIN 1N MILE RADIUS OF 21-35-03.70N 116-22-32.09E FROM 9 APR. TO 8 JUN. SIGNAL LIGHTS AND SHAPES WILL BE EXHIBITED WIDE BERTH REQUESTED GUANGDONG MSA CHINA
