Alibaba's financial arm, Ant Financial, demonstrates its facial recognition device that features'smile to pay'function at the Light of the Internet Expo, known as the teaser of the 3rd World Internet Conference, in Wuzhen, Zhejiang province, on Nov 15, 2016. [Photo by Liu Zheng/chinadaily.com.cn]

An employee of SAP China demonstrates the company's IoT and big data solutions at the Light of the Internet Expo, known as the teaser of the 3rd World Internet Conference, in Wuzhen, Zhejiang province, on Nov 15, 2016. The SAP HANA cloud platform collects and analyzes driver's physical data, vehicle and road information to give precautionary warnings, improve drivers' behaviors and ensure driving safety. [Photo by Wu Xiaobo/chinadaily.com.cn]

Xiaomi's latest high-end flagship Mi Mix on display at the Light of the Internet Expo, known as the teaser of the 3rd World Internet Conference, in Wuzhen, Zhejiang province, on Nov 15, 2016. [Photo by Liu Zheng/chinadaily.com.cn]

Facial recognition technology powered by Tencent is on display at the Light of the Internet Expo, known as the teaser of the 3rd World Internet Conference, in Wuzhen, Zhejiang province, on Nov 15, 2016. [Photo by Liu Zheng/chinadaily.com.cn]

Sharp Corp's android smartphone robot presents a slideshow at the Light of the Internet Expo, known as the teaser to the 3rd World Internet Conference, in Wuzhen, Zhejiang province, on Nov 15, 2016. The device was launched earlier this year in Japan and hasn't been shipped to Chinese market yet. [Photo by Liu Zheng/chinadaily.com.cn]

JD.com's drone and driverless vehicle that specialize in the e-commerce logistics industry are displayed at the Light of the Internet Expo, known as the teaser of the 3rd World Internet Conference, in Wuzhen, Zhejiang province, on Nov 15, 2016. [Photo by Liu Zheng/chinadaily.com.cn]

Domestic cyber security company Qihoo 360 Technology Co Ltd demonstrates a simulated device that is able to hack individual's cellphones at the Light of the Internet Expo, known as the teaser of the 3rd World Internet Conference, in Wuzhen, Zhejiang province, on Nov 15, 2016. [Photo by Liu Zheng/chinadaily.com.cn]

Nokia's vehicle-to-vehicle communication (V2V) is shown at the Light of the Internet Expo, known as the teaser of the 3rd World Internet Conference, in Wuzhen, Zhejiang province, on Nov 15, 2016. [Photo by Liu Zheng/chinadaily.com.cn]