2. Apply to the competent labor administrative department for arbitration;

3. Apply to the court for a wage payment order.

Legal basis: Article 11 of People's Republic of China (PRC) Labor Contract Law. If the employer fails to conclude a written labor contract at the same time of employment, and the labor remuneration agreed with the employee is not clear, the labor remuneration of the newly hired employee shall be implemented in accordance with the standards agreed in the collective contract; If there is no collective contract or there is no agreement in the collective contract, equal pay for equal work shall be implemented.