High Quality Content by WIKIPEDIA articles! Type 97 Service Dress was the military uniforms used by all branches of the People`s Liberation Army (PLA) in both the People`s Liberation Army Hong Kong Garrison and People`s Liberation Army Macau Garrison in 1997 and 1999. They are being replaced with the new Type 07 uniforms were unveiled in late June 2007 during the celebration ceremony the 10th anniversary of Transfer of sovereignty over Hong Kong.