Chongqing expo showcases smart technology application(1/5)

Exhibits made using 3D printing on show at the Smart China Expo in Southwest China’s Chongqing Municipality, Aug. 27, 2019. Themed "Smart Technology: Empowering Economy, Enriching Life", the expo consists of various conferences, exhibitions, contests and forums. (Photo: China News Service/Zhou Yi)

Exhibits made using 3D printing on show at the Smart China Expo in Southwest China’s Chongqing Municipality, Aug. 27, 2019. Themed "Smart Technology: Empowering Economy, Enriching Life", the expo consists of various conferences, exhibitions, contests and forums. (Photo: China News Service/Zhou Yi)

A visitor tries out a smart driving vehicle at the Smart China Expo in Southwest China’s Chongqing Municipality, Aug. 27, 2019. Themed "Smart Technology: Empowering Economy, Enriching Life", the expo consists of various conferences, exhibitions, contests and forums. (Photo: China News Service/Chen Chao)

A smart security checking system of the Chongqing Airport Group at the Smart China Expo in Southwest China’s Chongqing Municipality, Aug. 27, 2019. Themed "Smart Technology: Empowering Economy, Enriching Life", the expo consists of various conferences, exhibitions, contests and forums. (Photo: China News Service/Chen Chao)

A robot makes coffee at the Smart China Expo in Southwest China’s Chongqing Municipality, Aug. 27, 2019. Themed "Smart Technology: Empowering Economy, Enriching Life", the expo consists of various conferences, exhibitions, contests and forums. (Photo: China News Service/Chen Chao)