Visitors watch HD film about the Palace Museum during the 2021 China International Fair for Trade in Services (CIFTIS) in Beijing, capital of China, on Sept. 7, 2021. The six-day 2021 China International Fair for Trade in Services (CIFTIS) is coming to a close on Tuesday, with businesses wrapping up their exhibitions of products and services offline and online, and industry leaders finalizing their thematic conferences. (Xinhua/Wu Wei)
