BOHAI SEA, LONGKOU HARBOUR, FROM 080000UTC TO 101600UTC SEPT, LIGHT BUOYS MAINTENANCE CARRIED BY XINSHENGLI307，IN 1#、3#、4#、5#、6#、7# OF ZHONGJI CHANNEL AND Y1#、Y2#、Y3#、K2#、K3# OF LONGKOU HARBOUR. CAUTION TO AVOID. SHANDONG MSA CHINA.
