The Supreme People's Procuratorate of the People's Republic of China is the highest national agency responsible for legal prosecution and prosecutorial investigation in China. The SPP reports to the National People's Congress (NPC).

The National People's Congress (NPC) is the highest organ of state power of the People's Republic of China. The NPC is the only branch of government in China, and per the principle of unified power, all state organs from the State Council to the Supreme People's Court (SPC) are subservient to it. With 2,977 members in 2023, it is the largest legislative body in the world. The NPC is elected for a term of five years. It holds annual sessions every spring, usually lasting from 10 to 14 days, in the Great Hall of the People on the west side of Tiananmen Square in Beijing.