Public security officers can check personal information, and any public security agency can check the relevant identity information of the entire population.

1. You need to check the permissions. Some police officers can check it as long as they can log in to the intranet; some police officers can only check it with special police types; some require special authorization to check it.

2. For example, all police records, including records of security, criminal detention, detention, control, reprimands, and summonses in history, can be found by all police officers.

3. The intranet is open to the public and networked nationwide. However, there may be a certain lag in synchronized updates and data sharing across provinces, and there may be errors in cross-provincial queries, but there is no problem with local queries.

4. For example, bank deposits, work units, family relationships, and social relationships can be investigated by special police officers. For example, bank deposits, stocks, futures, etc., the economic investigation can directly investigate, but the household registration police station cannot.

Citizens’ personal information refers to various information recorded electronically or by other means that can identify the identity of a specific natural person or reflect the activities of a specific natural person alone or in combination with other information, including name, ID number, Communication contact information, address, account password, property status, whereabouts, etc.

Legal basis:

"Resident Identity Card Law of the People's Republic of China"

Article 6

Resident Identity Card The format shall be formulated by the public security department of the State Council. Resident ID cards are uniformly produced and issued by the public security organs. Resident ID cards have both visual and machine-readable functions, and the visual-readable and machine-readable contents are limited to the items specified in Paragraph 1 of Article 3 of this Law. Public security organs and their people's police shall keep confidential the personal information of citizens that becomes known due to the production, issuance, inspection, and seizure of resident identity cards.

Article 13

Citizens who need to prove their identity when engaging in relevant activities have the right to use their resident identity cards to prove their identity, and relevant units and their staff may not refuse. Relevant units and their staff shall keep confidential the personal information of citizens recorded on resident identity cards obtained during the performance of duties or provision of services.