500-day countdown: Progress in hosting a green 2022 Olympics

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Today marks the 500-day countdown of the Beijing 2022 Winter Olympic Games. As the first city to host both the Summer and Winter Olympic Games, Beijing, together with co-host city Zhangjiakou, has already impressed the world with excellent progress in fulfilling the promise to host a green Olympics.

China.org.cnUpdated: September 22, 2020