An ocean observation system is on display at the PT Expo China held in Beijing, on Sept 27, 2021. [Photo/IC]
PT Expo China, an important telecom industry exhibition, kicked off in Beijing on Monday. With theme of "Innovation Lights Up the Digital Future", the three-day event has attracted 400 renowned companies from home and abroad, featuring 5G, big data, industrial internet, artificial intelligence, blockchain, quantum computing, internet of vehicles, data security and emergency communications.
Visitors look at a portable satellite station at the PT Expo China held in Beijing, on Sept 27, 2021. [Photo/IC]
Some chargers are on display at the PT Expo China held in Beijing, on Sept 27, 2021. [Photo/IC]
An extravehicular spacesuit is on display at the PT Expo China held in Beijing, on Sept 27, 2021. [Photo/IC]
People visit the PT Expo China held in Beijing, on Sept 28, 2021. [Photo/IC]
People visit the PT Expo China held in Beijing, on Sept 28, 2021. [Photo/IC]
People visit the PT Expo China held in Beijing, on Sept 28, 2021. [Photo/IC]
People visit the PT Expo China held in Beijing, on Sept 28, 2021. [Photo/IC]
People visit the PT Expo China held in Beijing, on Sept 28, 2021. [Photo/IC]
People visit the PT Expo China held in Beijing, on Sept 28, 2021. [Photo/IC]
