First, put yourself in others' shoes and stress methods to make customers feel pressure. It's not pressure to go there every day, it's called frequency, what's important is priority and upgrade. For example, send a reminder letter first, then send it in the name of the department, and then upgrade to the company. No, the competent department will go to that person personally. This will put pressure on each other.

Appeal. The most direct way. However, there are two data you should know. When the debt voucher is complete, the success rate of the case is over 90%, but the recovery rate of execution is less than 8%. This is the current situation in China.

Third, ask a third party to collect it. These third parties are formal enterprise credit management companies. They have to pay a certain percentage of commission, but they don't have to pay in advance. They will give you a commission when they receive the money, but they may help you get it back. (That's what I do)