BOHAI SEA ，TUG “DE XIANG”TOWING “BO HAI 4 HAO ZUAN JING” PLATFORM FROM ：BZ26-6-2（38°14′25.280″N，119°27′10.518″E）TO LD10-6-7d（39°41′13.523″N，120°39′56.826″E） FROM 050800 UTC MAR. TO 091600 UTC MAR. SPEED 4 KNOTS.LENGTH OF TOWING 545 METERS. CAUTION REQUESTED.