Photo taken on Aug 18, 2020 shows the performance during the one-year-to-go countdown celebration for the 2021 Summer University Games in Chengdu, capital of southwest China's Sichuan province. [Photo/Xinhua]

Yin Li (R), governor of Sichuan province, also the executive chairman of the organizing committee of Chengdu 2021 Summer University Games atttends the one-year-to-go countdown celebration for the 2021 Summer University Games in Chengdu, capital of southwest China's Sichuan province, Aug 18, 2020. [Photo/Xinhua]

Photo taken on Aug 18, 2020 shows the performance during the one-year-to-go countdown celebration for the 2021 Summer University Games in Chengdu, capital of southwest China's Sichuan province. [Photo/Xinhua]

Chinese sprinter Su Bingtian (C) attends the one-year-to-go countdown celebration for the 2021 Summer University Games in Chengdu, capital of southwest China's Sichuan province, Aug 18, 2020. [Photo/Xinhua]

Jiang Tingting (C), one of China's artistic swimming twins Jiang sisters, also the ambassador for the 2021 Summer University Games, performs during the one-year-to-go countdown celebration for the 2021 Summer University Games in Chengdu, capital of southwest China's Sichuan province, Aug 18, 2020. [Photo/Xinhua]