BOHAI SEA ，TUG “SHENG LI 281、ZHONG YOU HAI 252、SHENG LI 242” TOWING “HAI YANG SHI YOU 281” PLATFORM FROM KL3-2WPFB(37°59.53′N 119°21.23′E )TO CFD11-1CEPJ(38°46.24′N 118°40.55′E), FROM 140400 UTC SEP TO 191600 UTC SEP. SPEED 4 KNOTS.LENGTH OF TOWING 300 METERS. CAUTION REQUESTED.