GD235/21 SOUTH CHINA SEA MILITARY EXERCISES IN AREA BOUNDED BY 22-41-52N 115-22-20E，22-37-30N 115-22-20E，22-37-30N 115-29-31E AND 22-41-43N 115-29-31E FROM 130400 UTC TO 141000 UTC AND 160400 UTC TO 171000 UTC NOV. ENTERING PROHIBITED GUANGDONG MSA CHINA