China commemorates 20th anniversary of implementing HKSAR Basic Law

Zhang Dejiang, chairman of the Standing Committee of the National People's Congress (NPC), attends a high-ranking symposium commemorating the 20th anniversary of implementing the Basic Law of the Hong Kong Special Administrative Region (HKSAR), at the Great Hall of the People in Beijing, capital of China, May 27, 2017. (Xinhua/Li Tao)