Legal analysis: 1. Identity verification: The parties concerned must provide the originals of valid certificates such as ID card (passport), birth certificate and marriage certificate, which will be checked by the staff.

2. Fill in the application form: the party concerned fills in the "Application Form for Paternity Identification" in person, including the basic information of the party concerned, reasons for application, etc. If the child is young and unable to write, it can be filled in by the parents, and then confirmed by the child's handprint.

3. Photograph archiving: The paternity test unit takes photos of the parties for archiving, and the photos taken together will be used in the paternity test report.

4. blood collection: collect the blood samples of each client, and each client will take 2 ~ 3 ml of blood, and the signature of the client will be required, which will be confirmed by the client's fingerprint.

5. Issue a report: Generally speaking, the paternity test center can issue an authoritative and accurate judicial paternity test report in about 1 working days.

Legal basis: Article 158 of the Civil Code of the People's Republic of China * * * * Both husband and wife have equal rights to raise, educate and protect their minor children, and * * * share the obligations to raise, educate and protect their minor children.