On September 4, citizens are watching a 3D video displayed on a giant screen at the Chongqing International Expo Center. (Photo/Long Fan)
On September 4, foreign guests are visiting the exhibition hall at the Chongqing International Expo Center. (Photo/Long Fan)
The audience is learning about the smart logistics park at the 2023 Smart China Expo. (Photo/Qi Lansen)
On September 4, a citizens is experiencing the off-road driving simulation system at the 2023 Smart China Expo. (Photo/Visual Chongqing)
On September 4, in the Chongqing International Expo Center, people are learning about the related products in the iFLYTEK exhibition area at the 2023 Smart China Expo. (Photo/Qi Lansen)
On September 4, in the Chongqing International Expo Center, people are visiting the Huashu Robot exhibition area at the 2023 Smart China Expo. (Photo/Qi Lansen)
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