The words and seals on the agreement disappeared after a few years.
Because contract documents are involved, if you can play hard to get in the judicial process, it's no use crying over spilt milk. You have to be careful and try to solve it. At present, it is best to try trace inspection in some authoritative departments, such as the public security bureau. If we take measures easily, it will be more troublesome if we can't get the evidence recognized by the judicial organs.