PT Expo China, an exhibition about information and communication technology, opened at the China National Convention Center in Beijing on Sept 26.

The four-day event is hosting various exhibitions, conferences and special events to show China's fast growing ICT market, attracting more than 400 organizations to the expo.

Launched in 1990, the expo works to build up a dynamic platform for the ICT ecosystem, providing opportunities for communication and cooperation in ICT policies, research and development, and applications as well as investment.