Which department of the company did the arbitration commission send a letter to reply to?

The arbitration commission sends a letter to the company's legal department or legal adviser to reply. After receiving the letter from the Labor Arbitration Commission, the company shall first sign the arbitration application and relevant evidence. The company will refer the case to the legal department or the company's legal adviser will handle and reply. Therefore, the arbitration commission sent a letter to the company's legal department or legal adviser to reply.