GD0051 SOUTH CHINA SEA LEADING PIPE FRAME INSTALLATION WORK BY M/V “HAI YANG SHI YOU 201”“HAI YANG SHI YOU 225”“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 2NM RADIUS OF 21-38-03.64N 116-17-05.70E FROM 15 MAR. TO 30 SEP. SIGNAL LIGHTS AND SHAPES WILL BE EXHIBITED ADVISED TO AVOID CANCEL N/W GD0047 GUANGDONG MSA CHINA