HULUDAO PROT NO.L2 LIGHT BUOY 40-35.81N 121-04.29E DESTROYED .NO.L3 LIGHT BUOY 40-35.84N 121-03.56E OFF STATION. NO.L4 LIGHT BUOY 40-36.76N 121-03.47E OFF STATION AT 211130UTC MAY. CAUTION ADVISED. LIAONING MSA CHINA.