A staff member helps a passenger with the procedures at the Beijing Daxing International Airport in Beijing, capital of China, Sept. 25, 2020. The Beijing Daxing International Airport celebrated its first anniversary on Friday. The total passenger throughput at the newly-built airport exceeded the 10 million mark on Tuesday after it began operation last September. (Xinhua/Peng Ziyang)

Staff members take part in a flag-raising ceremony held by the Civil Aviation Administration of China to mark the first anniversary of the Beijing Daxing International Airport in Beijing, capital of China, Sept. 25, 2020. The Beijing Daxing International Airport celebrated its first anniversary on Friday. The total passenger throughput at the newly-built airport exceeded the 10 million mark on Tuesday after it began operation last September. (Xinhua/Peng Ziyang)

A flag-raising ceremony is held by the Civil Aviation Administration of China to mark the first anniversary of the Beijing Daxing International Airport in Beijing, capital of China, Sept. 25, 2020. The Beijing Daxing International Airport celebrated its first anniversary on Friday. The total passenger throughput at the newly-built airport exceeded the 10 million mark on Tuesday after it began operation last September. (Xinhua/Peng Ziyang)