Legal basis: People's Republic of China (PRC) Labor Dispute Mediation and Arbitration Law.
Article 5 If a labor dispute arises due to the performance of a collective contract and cannot be resolved through consultation, the trade union may apply for arbitration according to law; If a trade union has not been established, the trade union at a higher level shall guide the representatives elected by the employees to apply for arbitration according to law.
Article 6 If there are more than 10 workers in dispute and have the same request, the workers may nominate 3 to 5 representatives to participate in the arbitration activities.