HAI YANG SHI YOU 679 TOWING ZHONG YOU HAI 10 PLATFORM——SD0320
BOHAI SEA,TUG HAI YANG SHI YOU 679 TOWING ZHONG YOU HAI 10 PLATFORM FROM 38-24.62N 118-55.95E TO 39-57.39N 120-48.34E.FROM 280900 UTC Jul. TO 031600 UTC Aug.SPEED 4 KNOTS. LENGTH OF TOWING 531 METERS.CAUTION REQUESTED.