1. If one party who provides the marriage registration certificate is unaccounted for and the other party requests for divorce, it shall provide the proof materials of the time when the missing party left and the relatives and friends did not know his or her whereabouts. If the missing party cohabits in the name of husband and wife without going through the registration procedures, the party who applies for divorce shall provide the proof materials of the age at the time of cohabitation and the reason for not registering
 2. Provide witness testimony or other relevant supporting materials of the basic marital status
 3. Provide a list of the personal property of both parties before marriage, the joint property of the husband and wife or the property of other family members. For the disputed property, provide the source of the property, the time of acquisition and other supporting materials, such as invoices, etc
 4. Provide evidential materials for the feelings after marriage, whether the feelings after marriage are good or bad, whether they are separated, and the time and reason of separation
 5. Provide supporting materials and witness clues of the main reasons for divorce
 6. The number of children and their names, gender, birth time, whether they are legitimate, illegitimate or adopted or step children, the health status of the children, and the evidence that the adult children are unable to live independently
 7. Provide evidentiary materials of economic income and expenditure of both parties
 8. Provide proof materials of housing conditions
 9. If a divorce lawsuit has been filed before, it should be explained whether the lawsuit is withdrawn or reconciled, or whether the divorce is not allowed by the judgment, and the original or copy of the original judgment, mediation statement or ruling should be provided