A high-tech walk at Summer Davos
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Summer Davos in China's northeastern city of Dalian, Liaoning Province, is not only about discussion sessions but also a platform for innovators to showcase their fabulous works full of creativity. CGTN’s Yang Chengxi checked out some high-tech displays at the venue. 
Some gadgets on display include a robot arm by Huawei Technologies, a mind-bending augmented reality headset and an absolutely massive air purifier. 
461km