People visit the Beijing 2022 Winter Olympic Games and Winter Paralympic Games exhibition area at the World Winter Sports Exhibition Hall of the 2020 China International Fair for Trade in Services (CIFTIS) in Beijing, capital of China, Sept. 5, 2020. Together with the CIFTIS, the World Winter Sports (Beijing) Expo is held in Beijing. (Xinhua/Li Ming)

A boy tries skiing by VR at the World Winter Sports Exhibition Hall of the 2020 China International Fair for Trade in Services (CIFTIS) in Beijing, capital of China, Sept. 5, 2020. Together with the CIFTIS, the World Winter Sports (Beijing) Expo is held in Beijing. (Xinhua/Li Ming)

People visit the Beijing 2022 Winter Olympic Games exhibition area at the World Winter Sports Exhibition Hall of the 2020 China International Fair for Trade in Services (CIFTIS) in Beijing, capital of China, Sept. 5, 2020. Together with the CIFTIS, the World Winter Sports (Beijing) Expo is held in Beijing. (Xinhua/Li Ming)

People pass by skis shown at the World Winter Sports Exhibition Hall of the 2020 China International Fair for Trade in Services (CIFTIS) in Beijing, capital of China, Sept. 5, 2020. Together with the CIFTIS, the World Winter Sports (Beijing) Expo is held in Beijing. (Xinhua/Li Ming)

A boy tries skiing by VR at the World Winter Sports Exhibition Hall of the 2020 China International Fair for Trade in Services (CIFTIS) in Beijing, capital of China, Sept. 5, 2020. Together with the CIFTIS, the World Winter Sports (Beijing) Expo is held in Beijing. (Xinhua/Li Ming)

People experiences skating at the World Winter Sports Exhibition Hall of the 2020 China International Fair for Trade in Services (CIFTIS) in Beijing, capital of China, Sept. 5, 2020. Together with the CIFTIS, the World Winter Sports (Beijing) Expo is held in Beijing. (Xinhua/Li Ming)

A man watches a pair of snow goggles at the World Winter Sports Exhibition Hall of the 2020 China International Fair for Trade in Services (CIFTIS) in Beijing, capital of China, Sept. 5, 2020. Together with the CIFTIS, the World Winter Sports (Beijing) Expo is held in Beijing. (Xinhua/Li Ming)

A boy tries curling at the World Winter Sports Exhibition Hall of the 2020 China International Fair for Trade in Services (CIFTIS) in Beijing, capital of China, Sept. 5, 2020. Together with the CIFTIS, the World Winter Sports (Beijing) Expo is held in Beijing. (Xinhua/Li Ming)