BOHAI SEA TUG HAIYANGGONGCHENG 1201 TOWING ZHANGSHANGHAILONG8 RIG FROM 39-49.35N 120-54.97E TO 40-5.81N 121-3.56E ON 31 MAR LENGTH OVERALL 550 METRES SPEED 4 KNOTS. WIDE BERTH REQUESTED. LIAONING MSA CHINA.
