BOHAI SEA, FROM 182200UTC TO 221600UTC DEC,tug“binhai 287”and “jihai 8006” towing PLATFORM “bohai 4 hao” , LENGTH overall 550 meters, speed 4 knots，VIA： 37-50-14N/119-59-40E，38-20-00N/119-47-00E，and 38-25-28N/119-03-42E.
CAUTION ADVISED.
SHANDONG MSA CHINA.