Pakistani students perform Chinese martial arts during Confucius Institute Day event at the National University of Modern Languages in Islamabad, capital of Pakistan on Dec. 17, 2019. The Confucius Institute at the National University of Modern Languages in Islamabad celebrated the Confucius Institute Day on Tuesday. During the celebration, visitors enjoyed Chinese culture including traditional clothing, Chinese tea, martial arts and paper-cutting. (Xinhua/Ahmad Kamal)

A Pakistani student performs tea art during Confucius Institute Day event at the National University of Modern Languages in Islamabad, capital of Pakistan on Dec. 17, 2019. The Confucius Institute at the National University of Modern Languages in Islamabad celebrated the Confucius Institute Day on Tuesday. During the celebration, visitors enjoyed Chinese culture including traditional clothing, Chinese tea, martial arts and paper-cutting. (Xinhua/Ahmad Kamal)

A Pakistani student performs tea art during Confucius Institute Day event at the National University of Modern Languages in Islamabad, capital of Pakistan on Dec. 17, 2019. The Confucius Institute at the National University of Modern Languages in Islamabad celebrated the Confucius Institute Day on Tuesday. During the celebration, visitors enjoyed Chinese culture including traditional clothing, Chinese tea, martial arts and paper-cutting. (Xinhua/Ahmad Kamal)

People visit a Chinese tea stall during Confucius Institute Day event at the National University of Modern Languages in Islamabad, capital of Pakistan on Dec. 17, 2019. The Confucius Institute at the National University of Modern Languages in Islamabad celebrated the Confucius Institute Day on Tuesday. During the celebration, visitors enjoyed Chinese culture including traditional clothing, Chinese tea, martial arts and paper-cutting. (Xinhua/Ahmad Kamal)

Pakistani students perform during Confucius Institute Day event at the National University of Modern Languages in Islamabad, capital of Pakistan on Dec. 17, 2019. The Confucius Institute at the National University of Modern Languages in Islamabad celebrated the Confucius Institute Day on Tuesday. During the celebration, visitors enjoyed Chinese culture including traditional clothing, Chinese tea, martial arts and paper-cutting. (Xinhua/Ahmad Kamal)