President of the International Olympic Committee (IOC) Thomas Bach (R) grants a certificate for China’s bidding effort to Liu Yandong, Vice-Premier and head of Beijing 2022 Winter Olympics bid delegation, at the 128th IOC session in Kuala Lumpur, Malaysia, on July 31, 2015. Beijing won the bid at the 128th International Olympic Committee session on July 31. [Photo/Xinhua]

Liu Yandong, Vice-Premier and head of Beijing 2022 Winter Olympics bid delegation, delivers a speech during Beijing’s 2022 Olympic Winter Games bid presentation at the 128th IOC session in Kuala Lumpur, Malaysia, on July 31, 2015. Beijing won the bid at the 128th International Olympic Committee session on July 31. [Photo/Xinhua]

Liu Yandong (C), Vice-Premier and head of Beijing 2022 Winter Olympics bid delegation, poses for photo with local Chinese people in Kuala Lumpur, Malaysia, July 31, 2015. Beijing won the bid to host 2022 Winter Olympic Games at the 128th International Olympic Committee session in Kuala Lumpur on July 31. [Photo/Xinhua]