Workers mark out traffic lanes to be used exclusively by Beijing 2022 Olympic and Paralympic Winter Games participants in Beijing. [Photo by Wang Jing/chinadaily.com.cn]

China was ready to host the event, said Han Zirong, secretary-general of Beijing 2022 organizing committee, at a press briefing in Beijing on Jan 5. "After more than six years of meticulous preparation, the Beijing Winter Olympics are ready," she said.

The venues and relative infrastructures were completed on schedule, said Zhao Weidong, a spokesperson for Beijing 2022, at the briefing. There will be designated transport between three competition zones and venues.

A comprehensive service and support system has been put in place with high-tech applications including 5G. Medical teams and volunteers are also ready to provide help.