(180122) -- BEIJING, Jan. 22, 2018 (Xinhua) -- Zhang Dejiang (C), chairman of the Standing Committee of China's National People's Congress (NPC), presides over a meeting of the Leading Party Members' Group of the NPC Standing Committee in Beijing, capital of China, Jan. 22, 2018. The Leading Party Members' Group of the NPC Standing Committee studied the spirit of the second plenary session of the 19th Central Committee of the Communist Party of China (CPC). They also discussed work on implementing the spirit of the second plenary session and revising the Constitution. (Xinhua/Ding Lin)(mcg)