YELLOW SEA LIGHT BUOY WORK BY VESSEL “HAI XUN 1501”“HAI XUN 15027”“HAI XUN 15060” AND “RI GANG TUO 36” IN AREA BOUNDED BY 35-05.84N 119-26.27E,35-05.63N 119-26.30E,35-07.33N 119-43.48E,35-07.32N 119-44.15E,35-05.98N 119-54.19E,35-06.18N 119-54.23E AND 35-07.58N 119-43.82E 2200UTC TO 1000UTC DAILY FROM 16 AUG TO 15 SEP.CAUTION ADVISED.