BOHAI SEA, FROM 071200UTC TO 121600UTC NOV,tug“HAIYANGSHIYOU 646” “HAIYANGSHIYOU 648”towing PLATFORM “BOHAI 7 HAO” , LENGTH overall 550 meters, speed 4 knots，VIA： 38-13-13N/119-46-24E ，38-20-00N /119-46-24E, 38-45-00N /119-00-20E, 38-04-30N /119-00-20E.
CAUTION ADVISED.
SHANDONG MSA CHINA.