BOHAI SEA ,TUG JIANRUI 28 TOWING SANHANGBO 405 FROM WEIFANG PORT 37-16.66N 119-26.88E TO XUWEI PORT 34-36.42N 119-34.03E FROM 220400 UTC TO 261300 UTC OCT,LENGTH OVERALL 315 METERS,SPEED 6 KNOTS. CAUTION REQUESTED. SHANDONG MSA CHINA.