This book serves as a systematic, comprehensive introduction to the organizational structure and system of China's People's Congress. Also, it presents the organizational structure and operating procedures of foreign parliaments. Its purpose is to make a systematic, in-depth, specific analysis and description of the external and internal culture, organizational structure of assistant organs with the operation procedures of legislation, supervision of China's People's Congress, and foreign parliaments under different constitutional systems. Readers can more comprehensively and rationally realize that the People's Congress system, the fundamental political system, is the only correct choice for our people upon understanding the advantages of the People's Congress system.