
A Peking opera artist poses for photos during a cultural exhibition, which is also part of the 2022 China International Fair for Trade in Services (CIFTIS), at the Shougang Park in Beijing, Sept. 1, 2022. (Photo: China News Service/Zhao Jun)

An unmanned helicopter for firefighting is displayed at the 2022 China International Fair for Trade in Services (CIFTIS) at the Shougang Park in Beijing. (Photo: China News Service/Tian Yuhao)

Photo taken on Sept. 1, 2022 shows solar-powered racing cars at the 2022 China International Fair for Trade in Services (CIFTIS) in Beijing, Sept. 1, 2022. (Photo: China News Service/Yi Haifei)
A two-arm robot is displayed at the 2022 China International Fair for Trade in Services (CIFTIS) in Beijing, Sept. 1, 2022. (Photo: China News Service/Yi Haifei)

A visitor touches an electric dinosaur model at the Shougang Park in Beijing, Sept. 1, 2022. (Photo: China News Service/Tian Yuhao)

A visitor tries a virtual skiing device at the 2022 China International Fair for Trade in Services (CIFTIS) at the Shougang Park in Beijing. (Photo: China News Service/Tian Yuhao)