GD0070 SOUTH CHINA SEA PICKING UP WRECK “SHUN AN 66” OPERATION BY M/V “HAI GONG 008” AND “ZHENG LI 1” IN AREA WITHIN 500M RADIUS OF 20-19.16N 110-30.84E FROM 8 APR. TO 20 APR. SIGNAL LIGHTS AND SHAPES WILL BE EXHIBITED ADVISED TO AVOID GUANGDONG MSA CHINA