Guangdong Provincial State Security Department
| 广东省国家安全厅 | |
| Seal of the Ministry of State Security | |
| Headquarters of the Guangdong State Security Department in Guangzhou. | |
| Department overview | |
|---|---|
| Formed | 1983 | 
| Jurisdiction | Guangdong, China | 
| Headquarters | No. 163 Dongfeng West Road, Yuexiu district, Guangzhou, Guangdong, China | 
| Department executive | 
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| Parent Ministry | Ministry of State Security | 
The Guangdong Provincial State Security Department (GSSD; Chinese: 广东省国家安全厅) is a division of China's Ministry of State Security (MSS) responsible for intelligence collection and secret policing in the province of Guangdong. Established as one of the original 14 semi-autonomous provincial MSS units in 1983, the department is involved in expansive human intelligence efforts, information operations, and cyber espionage campaigns. It is headquartered in the provincial capital of Guangzhou.