The closing session of the 19th National Congress of the Communist Party of China (CPC) is held at the Great Hall of the People in Beijing, capital of China, Oct. 24, 2017. (Xinhua/Xie Huanchi)

Delegates to the 19th National Congress of the Communist Party of China (CPC) walk to the Great Hall of the People in Beijing, capital of China, Oct. 24, 2017. The congress will close on Tuesday. (Xinhua/Yin Gang)

Red flags fly at the Tian'anmen Square in Beijing, capital of China, Oct. 24, 2017. The 19th National Congress of the Communist Party of China (CPC) will close at the Great Hall of the People in Beijing on Tuesday. (Xinhua/Shen Hong)

Delegates to the 19th National Congress of the Communist Party of China (CPC) walk to the Great Hall of the People in Beijing, capital of China, Oct. 24, 2017. The congress will close on Tuesday. (Xinhua/Shen Hong)

Delegates attend the closing session of the 19th National Congress of the Communist Party of China (CPC) at the Great Hall of the People in Beijing, capital of China, Oct. 24, 2017. (Xinhua/Zhang Ling)

Working staff distribute ballots to the delegates at the closing session of the 19th National Congress of the Communist Party of China (CPC) at the Great Hall of the People in Beijing, capital of China, Oct. 24, 2017. (Xinhua/Wang Ye)

A delegate casts ballot in the election of the new Central Committee and the new Central Commission for Discipline Inspection of the Communist Party of China (CPC) during the closing session of the 19th CPC National Congress at the Great Hall of the People in Beijing, capital of China, Oct. 24, 2017. (Xinhua/Pang Xinglei)

A working staff distributes ballots to delegates at the closing session of the 19th National Congress of the Communist Party of China (CPC) at the Great Hall of the People in Beijing, capital of China, Oct. 24, 2017. (Xinhua/Wang Ye)

A delegate casts ballot in the election of the new Central Committee and the new Central Commission for Discipline Inspection of the Communist Party of China (CPC) during the closing session of the 19th CPC National Congress at the Great Hall of the People in Beijing, capital of China, Oct. 24, 2017. (Xinhua/Pang Xinglei)

A delegate casts ballot in the election of the new Central Committee and the new Central Commission for Discipline Inspection of the Communist Party of China (CPC) during the closing session of the 19th CPC National Congress at the Great Hall of the People in Beijing, capital of China, Oct. 24, 2017. (Xinhua/Pang Xinglei)

A delegate casts ballot in the election of the new Central Committee and the new Central Commission for Discipline Inspection of the Communist Party of China (CPC) during the closing session of the 19th CPC National Congress at the Great Hall of the People in Beijing, capital of China, Oct. 24, 2017. (Xinhua/Ma Zhancheng)

Scrutineers prepare to supervise the casting of the ballots in the election of the new Central Committee and the new Central Commission for Discipline Inspection of the Communist Party of China (CPC) during the closing session of the 19th CPC National Congress at the Great Hall of the People in Beijing, capital of China, Oct. 24, 2017. (Xinhua/Yao Dawei)

Delegates attend the closing session of the 19th National Congress of the Communist Party of China (CPC) at the Great Hall of the People in Beijing, capital of China, Oct. 24, 2017. (Xinhua/Ma Zhancheng)

Delegates attend the closing session of the 19th National Congress of the Communist Party of China (CPC) at the Great Hall of the People in Beijing, capital of China, Oct. 24, 2017. (Xinhua/Ma Zhancheng)

Journalists work during the closing session of the 19th National Congress of the Communist Party of China (CPC) at the Great Hall of the People in Beijing, capital of China, Oct. 24, 2017. (Xinhua/Chen Jianli)

The band of the Chinese People's Liberation Army play "The Internationale" during the closing session of the 19th National Congress of the Communist Party of China (CPC) at the Great Hall of the People in Beijing, capital of China, Oct. 24, 2017. (Xinhua/Wang Ye)

Delegates attend the closing session of the 19th National Congress of the Communist Party of China (CPC) at the Great Hall of the People in Beijing, capital of China, Oct. 24, 2017. (Xinhua/Yao Dawei)

Delegates attend the closing session of the 19th National Congress of the Communist Party of China (CPC) at the Great Hall of the People in Beijing, capital of China, Oct. 24, 2017. (Xinhua/Pang Xinglei)

Delegates attend the closing session of the 19th National Congress of the Communist Party of China (CPC) at the Great Hall of the People in Beijing, capital of China, Oct. 24, 2017. (Xinhua/Li Xueren)

The closing session of the 19th National Congress of the Communist Party of China (CPC) is held at the Great Hall of the People in Beijing, capital of China, Oct. 24, 2017. (Xinhua/Wang Ye)

Delegates attend the closing session of the 19th National Congress of the Communist Party of China (CPC) at the Great Hall of the People in Beijing, capital of China, Oct. 24, 2017. (Xinhua/Liu Weibing)

Delegates attend the closing session of the 19th National Congress of the Communist Party of China (CPC) at the Great Hall of the People in Beijing, capital of China, Oct. 24, 2017. (Xinhua/Ju Peng)

Delegates attend the closing session of the 19th National Congress of the Communist Party of China (CPC) at the Great Hall of the People in Beijing, capital of China, Oct. 24, 2017. (Xinhua/Lan Hongguang)