NORTH BOHAI SEA, CHANGXINGDAO PORT NORTHPART B6 BUOY(39-35.4N 121-16.7E,WGS-84)AND HULUSHANWAN FAIRWAY CH07 BUOY(39-29.8N 121-19.7E,WGS-84) MISSING FROM 20 OCT 21.NOTICE AFTER RECOVERY. CAUTION ADVISED. LIAONING MSA CHINA.