People visit the cultural and tourism services exhibition hall in the Shougang Park during the 2022 China International Fair for Trade in Services (CIFTIS) in Beijing, capital of China, Sept. 4, 2022. (Xinhua/Han Xu)

Staff members of Quanjude, one of China's best-known roast duck chain restaurants, sell products via a live show at the cultural and tourism services exhibition hall in the Shougang Park during the 2022 China International Fair for Trade in Services (CIFTIS) in Beijing, capital of China, Sept. 1, 2022. (Xinhua/Ju Huanzong)

A visitor rides a VR-powered bobsleigh at the cultural and tourism services exhibition hall in the Shougang Park during the 2022 China International Fair for Trade in Services (CIFTIS) in Beijing, capital of China, Sept. 5, 2022. (Xinhua/Ren Chao)

Handicrafts are on display at the cultural and tourism services exhibition hall in the Shougang Park during the 2022 China International Fair for Trade in Services (CIFTIS) in Beijing, capital of China, Sept. 5, 2022. (Xinhua/Ren Chao)

A woman visits a digital art zone in an immersive way at the cultural and tourism services exhibition hall in the Shougang Park during the 2022 China International Fair for Trade in Services (CIFTIS) in Beijing, capital of China, Sept. 4, 2022. (Xinhua/Han Xu)

A woman (L) gets an immersive experience while visiting the cultural and tourism services exhibition hall at the Shougang Park during the 2022 China International Fair for Trade in Services (CIFTIS) in Beijing, capital of China, Sept. 5, 2022. (Xinhua/Ren Chao)

Beijing 2022 Winter Olympics franchised products are on display at the cultural and tourism services exhibition hall in the Shougang Park during the 2022 China International Fair for Trade in Services (CIFTIS) in Beijing, capital of China, Sept. 5, 2022. (Xinhua/Ren Chao)

A chef makes stuffed buns at the cultural and tourism services exhibition hall in the Shougang Park during the 2022 China International Fair for Trade in Services (CIFTIS) in Beijing, capital of China, Sept. 5, 2022. (Xinhua/Li Xin)

A visitor looks at a 3D display screen at the cultural and tourism services exhibition hall in the Shougang Park during the 2022 China International Fair for Trade in Services (CIFTIS) in Beijing, capital of China, Sept. 4, 2022. (Xinhua/Jin Haoyuan)

A visitor (L) makes a purchase at the booth of Pakistan at the cultural and tourism services exhibition hall in the Shougang Park during the 2022 China International Fair for Trade in Services (CIFTIS) in Beijing, capital of China, Sept. 5, 2022. (Xinhua/Zhang Fan)

Visitors look at products displayed at the booth of the embassy of the Republic of Ghana at the cultural and tourism services exhibition hall in the Shougang Park during the 2022 China International Fair for Trade in Services (CIFTIS) in Beijing, capital of China, Sept. 5, 2022. (Xinhua/Zhang Fan)

A staff member shows the making of Jingtailan cloisonne at the cultural and tourism services exhibition hall in the Shougang Park during the 2022 China International Fair for Trade in Services (CIFTIS) in Beijing, capital of China, Sept. 5, 2022. (Xinhua/Ren Chao)

People visit the cultural and tourism services exhibition hall in the Shougang Park during the 2022 China International Fair for Trade in Services (CIFTIS) in Beijing, capital of China, Sept. 4, 2022. (Xinhua/Han Xu)

Visitors look at products displayed at the booth of the embassy of the Republic of Ghana at the cultural and tourism services exhibition hall in the Shougang Park during the 2022 China International Fair for Trade in Services (CIFTIS) in Beijing, capital of China, Sept. 5, 2022. (Xinhua/Zhang Chenlin)

People visit the cultural and tourism services exhibition hall in the Shougang Park during the 2022 China International Fair for Trade in Services (CIFTIS) in Beijing, capital of China, Sept. 4, 2022. (Xinhua/Han Xu)

People visit the cultural and tourism services exhibition hall in the Shougang Park during the 2022 China International Fair for Trade in Services (CIFTIS) in Beijing, capital of China, Sept. 5, 2022. (Xinhua/Zhang Chenlin)

A visitor takes photos of traditional opera-themed products at the cultural and tourism services exhibition hall in the Shougang Park during the 2022 China International Fair for Trade in Services (CIFTIS) in Beijing, capital of China, Sept. 5, 2022. (Xinhua/Ren Chao)

Visitors enjoy the digital version of the Old Summer Palace, also known as Yuanmingyuan Park at the cultural and tourism services exhibition hall in the Shougang Park during the 2022 China International Fair for Trade in Services (CIFTIS) in Beijing, capital of China, Sept. 5, 2022. (Xinhua/Li Xin)

People queue to enter an 8K high-definition movie theater at the cultural and tourism services exhibition hall in the Shougang Park during the 2022 China International Fair for Trade in Services (CIFTIS) in Beijing, capital of China, Sept. 5, 2022. (Xinhua/Li Xin)

A visitor reads a book at the cultural and tourism services exhibition hall in the Shougang Park during the 2022 China International Fair for Trade in Services (CIFTIS) in Beijing, capital of China, Sept. 5, 2022. (Xinhua/Li Xin)

Visitors watch a Beijing Opera performance at the cultural and tourism services exhibition hall in the Shougang Park during the 2022 China International Fair for Trade in Services (CIFTIS) in Beijing, capital of China, Sept. 4, 2022. (Xinhua/Ju Huanzong)

People visit the cultural and tourism services exhibition hall in the Shougang Park during the 2022 China International Fair for Trade in Services (CIFTIS) in Beijing, capital of China, Sept. 5, 2022. (Xinhua/Zhang Chenlin)

Children play toys based on Sunmao, or Chinese joints, a traditional Chinese method of connecting wood, at the cultural and tourism services exhibition hall in the Shougang Park during the 2022 China International Fair for Trade in Services (CIFTIS) in Beijing, capital of China, Sept. 5, 2022. (Xinhua/Zhang Chenlin)

People visit the cultural and tourism services exhibition hall in the Shougang Park during the 2022 China International Fair for Trade in Services (CIFTIS) in Beijing, capital of China, Sept. 5, 2022. (Xinhua/Li Xin)

People visit the cultural and tourism services exhibition hall in the Shougang Park during the 2022 China International Fair for Trade in Services (CIFTIS) in Beijing, capital of China, Sept. 4, 2022. (Xinhua/Han Xu)

A girl tries a VR device at the cultural and tourism services exhibition hall in the Shougang Park during the 2022 China International Fair for Trade in Services (CIFTIS) in Beijing, capital of China, Sept. 4, 2022. (Xinhua/Ju Huanzong)

People visit the cultural and tourism services exhibition hall in the Shougang Park during the 2022 China International Fair for Trade in Services (CIFTIS) in Beijing, capital of China, Sept. 4, 2022. (Xinhua/Jin Haoyuan)

Children play building blocks at the cultural and tourism services exhibition hall in the Shougang Park during the 2022 China International Fair for Trade in Services (CIFTIS) in Beijing, capital of China, Sept. 4, 2022. (Xinhua/Jin Haoyuan)

A child visits the cultural and tourism services exhibition hall in the Shougang Park during the 2022 China International Fair for Trade in Services (CIFTIS) in Beijing, capital of China, Sept. 4, 2022. (Xinhua/Jin Haoyuan)