NORTH BOHAI SEA YINGKOU HARBOUR SUPER BUOY BAYUQUAN ANEMOMETER TOWER NO.2 WILL BE LAID IN 40-16.14N 121-54.62E BY TUG YING GANG 19 AND TUG YING GANG 21 FROM 110000UTC TO 110800UTC DEC.ENTERING PROHIBITED WITHIN 500 METRES RADIUS OF 40-16.14N 121-54.62E.LIAONING MSA CHINA.