At 9:30 a.m. on May 16, the mock arbitration tribunal in the conference room on the fourth floor of Shandong Borui law firm was held on time. The arbitration tribunal took the dispute over the payment in arrears of an enterprise listed on the new third board as an example, and the two sides launched a fierce confrontation debate. Half an hour later, the atmosphere became white hot, and a systematic drill was conducted on various situations that would arise in the case. Shangyongwen, the arbitrator of Dezhou Arbitration Commission, acted as the chief arbitrator. Lawyer Shang made sharp comments after the court, which is a rare learning opportunity for young lawyers.