MACAO, Dec. 20 (Xinhua) -- Chinese President Xi Jinping stressed on Friday the long-term adherence to "one country, two systems" as Macao celebrates a quarter-century of transformative success since its return to the motherland.
At a televised ceremony held in a major sports stadium in Macao, Xi swore in Sam Hou Fai, a 62-year-old former senior judge, as the sixth-term chief executive of the Macao Special Admini
