BOHAI SEA ， TUG “SHENG LI 291、SHENG LI 241” TOWING “SHENG LI ZUO YE LIU HAO” 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 08130400 UTC AUG.TO 271600 UTC AUG. SPEED 4 KNOTS.LENGTH OF TOWING 350 METERS. CAUTION REQUESTED.