Enterprises should establish a responsibility system and corresponding measures, and implement them to the supply and marketing departments and supply and marketing personnel. For credit sales, there must be written contracts, payment commitments, repayment agreements, debts and other documentary evidence. , indicating the time limit, overdue liability and the designated court of acceptance (the court where the supplier is located). After the expiration of the time limit, the enterprise's legal adviser (hiring a lawyer) will bring a lawsuit to the court, apply to the court to freeze the other party's bank deposits, and take measures such as property preservation (sealing up the other party's warehouse inventory). Mediation is presided over by the court. Mediation cannot be decided by the court but must be enforced by the court.

Deal with non-negotiable bad debts that have expired.