People hold up China's national flags during an event to celebrate the 70th anniversary of the founding of the People's Republic of China in front of the Ruins of St. Paul's in Macao, south China, Sept. 28, 2019. (Xinhua/Cheong Kam Ka)
People hold up China's national flags during an event to celebrate the 70th anniversary of the founding of the People's Republic of China in front of the Ruins of St. Paul's in Macao, south China, Sept. 28, 2019. (Xinhua/Cheong Kam Ka)
