The answer is as follows: 1. If a party entrusts an agent to participate in arbitration activities, the labor dispute arbitration committee shall review the qualification of the agent. 2. If the employee party entrusts and specially authorizes an agent to participate in arbitration activities, he/she shall still appear in court to participate in the arbitration hearing, unless approved by the labor dispute arbitration committee. 3. The parties may entrust one or two agents to participate in labor arbitration activities. If another person is entrusted to participate in labor arbitration, the party concerned must submit a power of attorney with the signature or seal of the trustor to the labor dispute arbitration committee. The power of attorney shall specify the entrusted matters and authority. If the power of attorney only states "full power of attorney" without specific authorization, the agent has no right to admit, abandon or change arbitration claims, settle, request and accept mediation on behalf of the agent. 4. The parties shall submit the power of attorney to the labor dispute arbitration committee before the hearing. If the agent's authority of agency is changed or removed, the party concerned shall notify the labor dispute arbitration commission in writing. 5. The parties may entrust the following persons as their agents: £¨; (2) The close relatives of the parties; (3) Persons recommended by relevant social organizations or their units; (4) Other citizens who have legitimate reasons and have been approved by the labor dispute arbitration committee. A person without or with limited capacity for civil conduct or who may damage the interests of the principal, or a person who the labor dispute arbitration commission deems unfit to act as an agent, cannot act as an agent for labor arbitration. 6. If a party entrusts him as an agent, the agent shall submit a letter of introduction issued by the firm, and the arbitration staff shall check the practice certificate. 7. If the party entrusts a close relative as the agent, the relative certificate issued by the public security organ in the place where the party's household registration is located or the relative certificate issued by the notary organ shall be provided. 8. If the party entrusts the relevant social organization or the unit to which it belongs as the agent, it shall provide the certificate issued by the social organization or the unit. 9. Other citizens who have legitimate reasons and have been approved by the labor dispute arbitration commission mainly refer to one of the following situations: (1) citizens who have obtained legal professional qualification certificates or qualification certificates; (2) Citizens who have obtained the qualification of enterprise legal adviser; (3) Citizens engaged in legal research and education; (4) Citizens engaged in the work of labor and social security departments, trade union organizations and enterprise associations; (5) Other legal workers as required by law. 10. The guardian of a worker without or with limited capacity for civil conduct is his legal representative, who may participate in arbitration activities on his behalf; If the legal representatives shift responsibilities or the legal representatives are not clear, the labor arbitration commission shall appoint an agent for them. 11. The deceased employee may participate in arbitration activities with his or her interested party as the party concerned. The interested party shall provide relevant certificates issued by the public security organ or notary organ in the place where the household registration is located, and obtain the approval of the labor dispute arbitration committee. 12. A citizen agent who participates in labor arbitration activities shall not collect remuneration from the parties concerned. The parties and the agent shall sign a non fee agreement and provide it to the labor dispute arbitration committee. If no fee free agreement is provided to the labor dispute arbitration committee, the labor dispute arbitration committee has the right to cancel its agency qualification. 13. If an agent is entrusted to provide false certificates and certificates to deceive the labor dispute arbitration commission, the labor dispute arbitration commission shall disqualify him from acting as an agent.