How do foreigners apply for visa extension when visiting relatives in China?

The spouse, children (1under 8 years old) and parents (spouse's) of foreigners who hold the residence permit in this city must apply for it for the first time (16-60 years old); Re-application can be handled by the interviewee's unit (school) or relatives with relevant certificates, or you can log on to the entry-exit e-government platform to make an appointment to apply. \ x0d \ x0d \ The application materials are as follows: \x0d\ 1. Submit my original valid passport and visa; \x0d\2。 Submit the original and photocopy of the registration form for temporary accommodation of overseas personnel (issued by the local hotel or local police station); \x0d\3。 Submit a completed application form for a foreigner visa certificate and a recent 2-inch half-length bareheaded photo; \x0d\4。 Submit the health certificate issued by the entry-exit inspection and quarantine department (18 years old and over 70 years old); \x0d\5。 The original and photocopy of the valid passport and residence certificate of the interviewee; \x0d\6. Letters from relatives; \x0d\7。 Submit the certification materials consistent with the application: \x0d\( 1) When foreigners with work and residence certificates in this city visit relatives, they must submit the application letter from the work unit, enterprise approval certificate, business license or representative office registration certificate, and the original and photocopy of organization code certificate; \x0d\(2) When visiting foreigners who hold residence certificates for private affairs (house purchase) in this city, they must provide a copy of the real estate license; \x0d\(3) To visit foreigners with a study and residence certificate in this city, you must submit an application letter from the school; \x0d\(4) If handling private affairs, it shall provide supporting materials related to its reasons. \ x0d \ x0d \ Note: 1. If you don't enter the country with an S/KLOC-0 visa, you must also submit a certificate of kinship; \x0d\2。 If the above-mentioned relationship certificate is issued by a foreign institution, it must be certified by the Chinese embassy or consulate abroad, and the Chinese translation issued by the domestic translation institution shall be provided. \x0d\3。 The first application (16-60 years old) must be made in person; Re-application can be handled by the interviewee's unit (school) or relatives with relevant certificates, or you can log on to the entry-exit e-government platform to make an appointment for application; If the original residence certificate expires, but it is renewed within 3 months, it may be exempted from Item 4. \x0d\4。 The exit-entry administration department of the public security organ deems it necessary to interview the applicant, or requires the submission of other supplementary materials (such as fingerprint collection information and relevant guarantee certificates, etc.). ), unless it is due to force majeure, it will be rejected. \x0d\5。 The decision made by the exit-entry administration of the public security organ not to extend, renew, reissue an ordinary visa, refuse to apply for a foreigner's residence certificate or extend the residence period is final.