NORTH BOHAI SEA MILITARY EXERCISES 160200UTC TO 160700 UTC JAN.IN AREA BOUNDED BY 1）40-43.13N 121-12.58E，2）40-52.77N 121-23.28E，3）40-52.03N 121-24.45E，4）40-42.43N 121-13.73E AND IN AREA WITHIN 2 KILOMETERS RADIUS OF 40-18.90N 120-53.30E .ENTERING PROHIBITED. LIAONING MSA CHINA.