A flag-raising ceremony to celebrate the 74th anniversary of the founding of the People's Republic of China is held at the Tian'anmen Square in Beijing, capital of China, Oct. 1, 2023. (Xinhua/Zhang Chenlin)

A flag-raising ceremony to celebrate the 74th anniversary of the founding of the People's Republic of China is held at the Tian'anmen Square in Beijing, capital of China, Oct. 1, 2023. (Xinhua/Ju Huanzong)

A flag-raising ceremony to celebrate the 74th anniversary of the founding of the People's Republic of China is held at the Tian'anmen Square in Beijing, capital of China, Oct. 1, 2023. (Xinhua/Zhang Chenlin)

A flag-raising ceremony to celebrate the 74th anniversary of the founding of the People's Republic of China is held at the Tian'anmen Square in Beijing, capital of China, Oct. 1, 2023. (Xinhua/Zhang Chenlin)

A flag-raising ceremony to celebrate the 74th anniversary of the founding of the People's Republic of China is held at the Tian'anmen Square in Beijing, capital of China, Oct. 1, 2023. (Xinhua/Ju Huanzong)

People visit the Tian'anmen Square after a flag-raising ceremony to celebrate the 74th anniversary of the founding of the People's Republic of China in Beijing, capital of China, Oct. 1, 2023. (Xinhua/Ju Huanzong)

People pose for photos after a flag-raising ceremony to celebrate the 74th anniversary of the founding of the People's Republic of China at the Tian'anmen Square in Beijing, capital of China, Oct. 1, 2023. (Xinhua/Zhang Chenlin)