People experience a technology equipment combining VR and Dynamic Simulation during the 21st China Beijing International High-Tech Expo in Beijing, capital of China, May 17, 2018. The four-day expo opened here on Thursday. (Xinhua/Wang Jingsheng)
An expo focusing on high-tech products has opened in Beijing.
The 21st China Beijing International High-tech Expo has drawn more than 1,600 companies from 14 countries and regions to discuss the industrialization of high-tech products.