BEIJING -- China's top political advisory body started its annual session Friday in Beijing, ushering in a political high season that will continue with the opening of the country's top legislature Sunday.

Yu Zhengsheng, chairman of the Chinese People's Political Consultative Conference National Committee, delivered a work report to more than 2,000 political advisors who gathered to discuss major political, economic and social issues in the world's most populous nation and second-largest economy.

Top Communist Party of China and state leaders Xi Jinping, Li Keqiang, Zhang Dejiang, Liu Yunshan, Wang Qishan and Zhang Gaoli attended the opening meeting at the Great Hall of the People.