GD0047 SOUTH CHINA SEA LEADING PIPE FRAME INSTALLATION WORK BY M/V “LAN JIANG”“HAI YANG SHI YOU 228” “HAI YANG SHI YOU 221” “HAI YANG SHI YOU 229” “MING YUAN 9” “HAI GONG 122” “BEI HAI JIU 101” “YONG YU DA JIAN” “XIANG RUN 66” “GUO YAN ZHI XING 1” AND “XIAO YANG” IN AREA WITHIN 2N MILE RADIUS OF 21-38-03.64N 116-17-05.70 FROM 9 MAR. TO 30 SEP. SIGNAL LIGHTS AND SHAPES WILL BE EXHIBITED ADVISED TO AVOID GUANGDONG MSA CHINA