People visit the 2019 World 5G Convention in Beijing, capital of China, Nov 21, 2019. Themed "5G changes the world, 5G creates the future", the 2019 World 5G Convention kicked off on Nov 21 in Beijing. [Photo/Xinhua]
Visitors look at the 5G intelligent system exhibition booth of China's Huawei at the 2019 World 5G Convention in Beijing, capital of China, Nov 21, 2019. [Photo/Xinhua]
A woman tries to pick up a can by controlling a mechanical arm remotely during the 2019 World 5G Convention in Beijing, capital of China, Nov 21, 2019. [Photo/Xinhua]
Visitors watch a 5G robot during the 2019 World 5G Convention in Beijing, capital of China, Nov 21, 2019. [Photo/Xinhua]
People look at a 5G smartphone during the 2019 World 5G Convention in Beijing, capital of China, Nov 21, 2019. [Photo/Xinhua]
A staff member shows 5G-supported telemedicine technology during the 2019 World 5G Convention in Beijing, capital of China, Nov 21, 2019. [Photo/Xinhua]
Exhibitors communicate during the 2019 World 5G Convention in Beijing, capital of China, Nov 21, 2019. [Photo/Xinhua]
People visit Qi An Xin Group's booth, a cybersecurity company, during the 2019 World 5G Convention in Beijing, capital of China, Nov 21, 2019. [Photo/Xinhua]