Shanghai lawyers will tell you what kind of evidence can prove marital infidelity.1. Emails and chat history between the other party and the person for him/her to cheat with;
2. Written materials admitted by the other party, such as a letter of guarantee or a statement of repentance;
3. Intimate pictures, sound records and videotapes about the other party and the person for him/her to cheat with;
4. Testimony of neighbors or friends;
5. Other favorable evidence.

The following three situations may be deemed as the evidence for marital infidelity:
① whoring caught by the police;
② employee’s extramarital affair verified by his/her company;
③ relevant notes, communication log, check-in records, flight records, transfer vouchers and proof given by the property management staff of their co-living community