Children pose for photos in various uniforms and helmets used by the ASU police officers during an open day held to celebrate the special force's 40th anniversary on Saturday, September 9, 2017.(Photo: China News Service/Tan Daming)
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Children pose for photos in various uniforms and helmets used by the ASU police officers during an open day held to celebrate the special force's 40th anniversary on Saturday, September 9, 2017.(Photo: China News Service/Tan Daming)