Beijing is the first double Olympic city in the world because the 29th Summer Olympic Games was held in Beijing on August 8th, 2008. Following the 29th Summer Olympic Games, Beijing once again successfully bid for the 2022 Winter Olympic Games, so Beijing is the first double Olympic city in the world.

Technical application of Beijing hosting the 2022 Winter Olympics;

Compared with previous Winter Olympics, Beijing Winter Olympics will provide unprecedented live broadcast and all-round coverage for global audiences by using the latest scientific and technological means. The broadcast of Beijing Winter Olympics will become the Olympic Games with the highest scientific and technological content in history.

The Beijing Winter Olympics used 5G+8K technology to broadcast the events. For the first time in Olympic history, the Beijing Winter Olympics achieved the goal of broadcasting the opening ceremony and important events live with 8K video technology.