1, a full-body color photo without a hat on the front. 2. Fill in a complete application form for entry and exit documents of China citizens. 3. Resident identity card and its copy. 4. Copy of personal information page and household registration book. Go through the process of application form, copy-take photos, fill in the form-get the acceptance number-call number, hand in the form at the designated window, collect fingerprints, sign in person-get the acceptance receipt-pay the fee.

Legal objectivity:

Detailed Rules for the Implementation of the Law of People's Republic of China (PRC) and China on the Administration of Exit and Entry of Citizens Article 17 The passport of the People's Republic of China is valid for five years and can be extended twice, each time not exceeding five years. The application for extension should be made before the passport expires. In foreign countries, passport extension shall be handled by China's diplomatic representative offices, consular offices or other overseas offices authorized by the Ministry of Foreign Affairs. The extension of passports of China citizens who have settled in China shall be handled by the public security departments (bureaus) of provinces, autonomous regions and municipalities directly under the Central Government and the exit-entry administrative departments of public security organs authorized by them; The extension of passports of citizens living in China before leaving the country shall be handled by the exit-entry administration department of the public security organ at the place where the original documents are issued or where the household registration is located.