GD171/21 ZHU JIANG KOU SUBMARINE CABLE LAYING WORK BY M/V “RUI XING 56”“RUI XING 58”“XING SHENG 3608”“LI REN 12”“LI REN 22”ON LINES JOINING 22-08-18N 113-42-12E、22-07-30N 113-43-16E、22-06-22N 113-43-58E、22-06-03N 113-44-49E、22-06-34N 113-45-15E、22-06-17N 113-45-24E、22-05-22N 113-45-26E、22-05-24N 113-43-48E、22-06-12N 113-43-11E、22-06-45N 113-41-31E AND 22-07-38N 113-41-35E FROM 4 AUG. TO 31 DEC. SIGNAL LIGHTS AND SHAPES WILL BE EXHIBITED ADVISED TO AVOID GUANGDONG MSA CHINA