BOHAI SEA ，TUG “ZHONGYOUHAI298” “SHENGLI242” TOWING “HAIYANGSHIYOU281” PLATFORM FROM BZ34-2EW (N：38°07′37.33″/E：119°33′24.73″) TO LD10-1WHPC (N：39°47′59.769″/E：120°36′41.437″) FROM 150800 UTC MAY .TO 211600 UTC MAY.SPEED 4 KNOTS.LENGTH OF TOWING 450 METERS. CAUTION REQUESTED.