Can a wife check her husband's information at the police station?

Legal analysis: Your husband's information is legal and protected. The police will not cooperate with you unless you have a legitimate reason.

Legal basis: Article 6 of the Measures for the Administration of Public Security in People's Republic of China (PRC) Hotel Industry must be registered. At the time of registration, the passenger's identity documents shall be checked and truthfully registered according to the prescribed items. To receive accommodation from overseas tourists, an accommodation registration form shall also be submitted to the local public security organ within 24 hours.