SD639/23,YELLOW SEA,TUG DE HONG TOWING HAI YANG SHI YOU 228 FROM QINGDAO 35-59.73N 120-14.77E TO SUIZHONG 36-1 OILFEILD 39-55.63N 120-47.95E AT 070030UTC DEC，LENGTH OVERALL 680 METERS, SPEED5.0 KNOTS,MAINLY VIA 35-59.82N 120-15.08E、36-01.21N 120-16.24E、36-01.62N 120-17.34E、36-00.27N 120-24.34E、35-58.71N 120-32.27E、35-56.25N 120-46.75E、35-56.22N 121-04.98E、36-19.81N 122-24.79E.WIDE BERTH REQUESTED. SHANDONG MSA CHINA