Macau Special Administrative Region (SAR) government holds a flag-raising ceremony on December 20, 2016 at the Golden Lotus Square to mark the 17th anniversary of Macau's return to the China. [Zhang Jinjia / Xinhua]

The Chinese People's Liberation Army (PLA)'s Macau Garrison raises the Chinese flag on December 20, 2016 at a military camp in Zona Nova de Aterros do Porto Exterior in celebration of the 17th anniversary of Macau Garrison's establishment. [Zhang Jinjia / Xinhua]

The Chinese People's Liberation Army (PLA)'s Macau Garrison raises the Chinese flag on December 20, 2016 at a military camp in Zona Nova de Aterros do Porto Exterior in celebration of the 17th anniversary of Macau Garrison's establishment. [Zhang Jinjia / Xinhua]