GD0075 SOUTH CHINA SEA GUNNERY EXERCISES IN AREA BOUNDED BY 22-50-33N 115-32-43E，22-50-33N 115-36-22E，22-47-10N 115-36-22E AND 22-47-10N 115-32-43E FROM 2300UTC TO 1000UTC DAILY 13 TO 17 APR. ENTERING PROHIBITED GUANGDONG MSA CHINA
