What if the mobile company fraudulently uses my signature?
Mobile companies bully the weak and fear the hard. As long as you keep complaining (complaining more than 8 times a day is a batch complaint), batch complaints will make the salesman who helps you open the business deduct money, or I can teach you a way to call the provincial company directly! As long as you stick to your point of view and demand compensation, the mobile company will definitely give you a satisfactory solution!