Reference

In China, national security is a coordinated effort involving various organizations and departments. Key entities include:

1. Ministry of State Security (MSS): Responsible for counter-espionage and intelligence activities, with a network of regional agencies across China. Source

2. Ministry of Public Security: Oversees domestic law enforcement, public security, and the People's Armed Police.

3. Central Military Commission: Directs the military forces of China.

4. National Security Commission: Coordinates national security policy at the highest level of government. Source

5. People's Armed Police: A paramilitary force that handles internal security threats.

6. Local People's Governments: Manage national security work within their administrative areas. Source

These organizations work together with other governmental and non-governmental entities to ensure comprehensive national security, which includes 16 different security arenas. Source