The Security Bureau is a prominent Hong Kong-based governmental body, specifically a policy bureau, headquartered in Tamar. It is dedicated to maintaining law and order and public safety. Its primary mission encompasses safeguarding national security, crime prevention, immigration and customs control, and the rehabilitation of offenders and drug abusers. The Bureau also oversees emergency fire and rescue services and actively combats drug trafficking. It plays a crucial role in Hong Kong’s social stability, managing various disciplined forces.