BOHAI SEA BOHAI STRAIT YELLOW SEA ,TUG "GUO HAI MIN HE"TOWING THE DRILLING PLATFORM "BO HAI 10 HAO"FROM 39°53′03″N 120°58′30″E TO 36°00′00″N 120°15′30″E ON 16TH JUL,LENGTH OVERALL 550 METERS,SPEED 4 KNOTS. CAUTION ADVISED.LIAONING MSA CHINA.