GD0150 SOUTH CHINA SEA UNDERWATER INSTALLATION OPERATION BY M/V “HAI YANG SHI YOU 285/286/287/289/291” “SHEN QIAN HAO” “DE BO” “XIN RUN 16” “KAN TAN 313”“ “HAI JIAN 98”GUO YAN ZHI XING 1” IN AREA WITHIN 2NM RADIUS OF （1）19-56-34N 115-25-23E，（2）19-56-56N 115-26-54E，（3）19-54-17N 115-24-12E，（4）20-14-53N 114-53-59E，（5）19-56-36N 115-24-49E，（6）20-08-55N 115-58-29E AND IN 1000M BOTH SIDES FROM THE LINE JOINING（1）19-56-34N 115-25-23E，（7）20-10-50N 115-22-00E，（8）20-11-00N 115-03-30E，（4）20-14-53N 114-53-59E FROM 27 JUL. TO 31 DEC. SIGNAL LIGHTS AND SHAPES WILL BE EXHIBITED ADVISED TO AVOID GUANGDONG MSA CHINA