GD0010 SOUTH CHINA SEA DRILLING OPERATION IN AREA WITHIN 1NM RADIUS OF 20-37-32.80N 113-28-37.89E CARRY OUT BY DRILLING PLATFORM “NAN HAI JIU HAO” FROM 10 JAN. TO 10 MAR. SIGNAL LIGHTS AND SHAPES WILL BE EXHIBITED WIDE BERTH REQUESTED GUANGDONG MSA CHINA