GD0094 SOUTH CHINA SEA DRILLING OPERATION CARRY OUT BY DRILLING PLATFORM “NAN HAI WU HAO” IN AREA WITHIN 1NM RADIUS OF 20-28-22.83N 114-01-22.26E FROM 11 MAY TO 11 JUL. SIGNAL LIGHTS AND SHAPES WILL BE EXHIBITED WIDE BERTH REQUESTED GUANGDONG MSA CHINA