There are four main methods for obtaining evidence in divorce:
(1) Through the investigation of lawyers, such as property certificate, land ownership and other registration materials;
(2) The party concerned provides such as marriage certificate, household registration book, guarantee or letter of repentance;
(3) Obtain effective evidence with the help of public security organs and other administrative departments. Such as the record made by the domestic violence police;
(4) Apply to the court for investigation and evidence collection or evidence preservation.