Wang Yang, a member of the Standing Committee of the Political Bureau of the Communist Party of China (CPC) Central Committee and chairman of the National Committee of the Chinese People's Political Consultative Conference, who is leading a central delegation to Tibet, addresses a grand gathering to celebrate the 70th anniversary of the peaceful liberation of Xizang, in Lhasa, capital of Southwest China's Tibet autonomous region, Aug 19, 2021. [Xinhua/Zhai Jianlan]