High-tech expo begins in Beijing

Sci-Tech
The 21st China Beijing International High-Tech Expo opened in Beijing, capital of China, May 17, 2018.

XinhuaUpdated: May 18, 2018

A homemade electric racing car is displayed during the 21st China Beijing International High-Tech Expo in Beijing, capital of China, May 17, 2018. The four-day expo opened on Thursday. [Photo/Xinhua] 

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