Visitors play virtual reality (VR) games at the first Smart China Expo held in Southwest China's Chongqing. (Photos: VCG)

The expo started on Thursday and ended on Saturday, attracting more than 500,000 visitors in total.

High-tech products and services were exhibited by 537 high-tech enterprises such as Alibaba, Huawei and Meituan-Dianping. The expo will be held annually from now on.

Visitors play virtual reality (VR) games at the first Smart China Expo held in Southwest China's Chongqing.

High-tech products and services were exhibited by 537 high-tech enterprises such as Alibaba, Huawei and Meituan-Dianping. The expo will be held annually from now on.