NORTH BOHAI SEA TUG HUA WU , TUG ZHONG YOU HAI 222 AND TUG ZHONG YOU HAI 224 TOWING ZHONG YOU HAI 63 PLATFORM FROM 40-46.41N 121-45.96E TO 39-00.72N 118-09.98E AT 261500UTC SEP LENGTH OVERALL 380 METRES SPEED 4 KNOTS VIA 40-37.00N 121-34. 40E, 39-20.00N 119-49.50E, 38-49.10N 118-46.60E, 38-52.35N 118-16.85E. WIDE BERTH REQUESTED. LIAONING MSA CHINA.