BOHAI SEA ，TUG “HAI YANG SHI YOU 677 ” TOWING “ZHONG YOU HAI 18” PLATFORM FROM ：BZ34-2EW（38°07′37.04″N；119°33′25.19″E）TO CFD11-1WGPA（38°46′11″N;118°40′31″E） FROM 140400 UTC NOV TO 190400 UTC NOV. SPEED 4 KNOTS.LENGTH OF TOWING 543 METERS. CAUTION REQUESTED.