Type 07 military uniforms were first seen during the transfer of sovereignty from the United Kingdom to which country?
Type 07:  The Type 07 uniforms were first seen in late June, 2007 during a celebration ceremony for the 10th anniversary of the Transfer of sovereignty over Hong Kong. Transfer of sovereignty over Hong Kong: The transfer of sovereignty over Hong Kong from the United Kingdom to China, referred to as "the Handover" internationally or "the Return" in China, took place on 1 July 1997.
China