What is the online booking inquiry system for Beijing passport processing?

Legal analysis: online appointment inquiry system: log in to the government service platform of the National Immigration Bureau and click "Appointment Application", which requires the first registration. If the registration is successful, click login and enter "number and password" to make an appointment. Or log in to official website of Beijing Public Security Bureau, click "Online Service" and select "Citizen". You need to register for the first time, fill in the relevant information and click "Authentication". If the registration is successful, enter "number, password and verification code" and click Login to make an appointment online.

Legal basis: Article 2 of the Law of People's Republic of China (PRC) Municipality on the Administration of Exit and Entry of Citizens, China citizens leave or enter the country with valid passports or other valid certificates issued by the competent authorities of the State Council and their authorized organs, and do not need to apply for visas.