BOHAI SEA ，TUG “SHENGLI292”、“SHENGLI242” TOWING “SHENGLILIUHAO” PLATFORM FROM CHENGBEI306（ 38°10′14.17″N，118°56′42.71″E ） TO DALIAN SHIPYARD（39°30.682′N，121°23.959′E）。 FROM 260400 UTC JUL .TO 311600 UTC JUL.SPEED 4 KNOTS.LENGTH OF TOWING 450METERS. CAUTION REQUESTED.