First, lawyers who are entrusted or appointed to provide legal services for clients can go to the household administration department of the Public Security Bureau to inquire about the registration information of citizens' household registration.

Second, the judicial department can check personal information. The judiciary is a state organ exercising judicial power, a basic component of state institutions, and a judicial organization established according to law to exercise relevant state functions and powers. Including courts, procuratorates and relevant functional departments.

Part III "People's Republic of China (PRC) Personal Information Protection Law"

Article 10 No organization or individual may illegally collect, use, process or transmit other people's personal information, or illegally buy, sell, provide or disclose other people's personal information. Do not engage in personal information processing activities that endanger national security and public interests.

Article 1034 of the Civil Code of People's Republic of China (PRC) protects the personal information of natural persons according to law.

Personal information is all kinds of information recorded electronically or in other ways that can identify a specific natural person alone or in combination with other information, including natural person's name, date of birth, ID number, biometric information, address, telephone number, email address, whereabouts information, etc.

Privacy information in personal information should also comply with the relevant provisions on privacy protection.