BOHAI SEA ，TUG “HAIYANGGONGCHENG1201”TOWING “HAIYANGSHIYOU932” PLATFORM FROM BZ19-4-CEPC (38°22′26″N；119°05′40″E)TO BZ28-1-9 (38°18′22.216″N；119°36′28.809″E) FROM 021000 UTC AUG .TO 071600 UTC AUG.SPEED 4 KNOTS.LENGTH OF TOWING 510 METERS. CAUTION REQUESTED.