Zhang Dejiang, executive chairperson of the presidium of the first session of the 12th National People's Congress (NPC), presides over the fourth meeting of the presidium's executive chairpersons at the Great Hall of the People in Beijing, capital of China, March 13, 2013. (Xinhua/Ma Zhancheng)

Zhang Dejiang (L), executive chairperson of the presidium of the first session of the 12th National People's Congress (NPC), presides over the fourth meeting of the presidium's executive chairpersons at the Great Hall of the People in Beijing, capital of China, March 13, 2013. (Xinhua/Ma Zhancheng)