The so-called infringement of the other company, whether there is infringement, the damage consequences caused by infringement are only unilaterally put forward by them, and the validity of the evidence has not been recognized. You should also pay attention to collecting evidence. Make an agreement with the other party. Of course, if negotiation fails, the other party can sue. However, according to the principle of "who advocates, who gives evidence" in civil litigation, if they want to give evidence, the evidence must be recognized by the court.