GD185/21 SOUTH CHINA SEA DRILLING OPERATION BY DRILLING PLATFORM “NAN HAI SHI HAO” IN AREA WITHIN 1NM RADIUS OF 21-37-03N 116-10-12E FROM 19 AUG. TO 19 OCT. SIGNAL LIGHTS AND SHAPES WILL BE EXHIBITED WIDE BERTH REQUESTED GUANGDONG MSA CHINA
