GD206/21 SOUTH CHINA SEA GUNNERY EXERCISES IN AREA BOUNDED BY 23-29-40N 116-54-04E，23-31-10N 116-56-46E，23-27-57N 116-58-32E AND 23-27-57N 116-55-56E FROM 0100 UTC TO 1000 UTC 14 SEP. ENTERING PROHIBITED GUANGDONG MSA CHINA
