Mr. Gao Shicheng was elected as the employee representative supervisor of the sixth session of the Supervisory Committee by the workers' Congress held by the company on June 17, 2022, and his term of office is from the date of adoption at the company's workers' Congress to the expiration of the term of office of the sixth board of supervisors of the company. The election of Mr. Gao does not need to be approved by the shareholders of the company at the general meeting.