Organization and operation of internal auditing

1. The audit office of the company is an independent unit, subordinate to the board of directors, responsible for the inspection and evaluation of the company's internal control to promote the company's operational performance.
2. The company's audit office is equipped with an audit supervisor and an appropriate number of full-time auditors according to the operation scale. In addition to having the applicable qualifications required by the CSRC, the auditors will continue to take professional courses related to internal auditing every year. The internal auditors’ roster will be declared in the public information observatory at the end of January each year.
3. The Audit Office of the Company formulates an annual audit plan every year to check and evaluate the implementation of internal control, and provide suggestions for improvement in a timely manner to ensure the continuous and effective implementation of the internal control system. The audit results are prepared into an audit report, which is submitted to the directors and supervisors designated by the board of directors for review, and attended the board of directors to report on audit-related business. In addition, the audit office reviews the self-inspection report of each unit of the company every year in accordance with the regulations, and provides the board of directors and the general manager with the basis for evaluating the effectiveness of the overall internal control system and issuing the internal control system statement based on the aforementioned internal audit results and improvements. The book has been published in the annual report, stock public offering prospectus and public prospectus in accordance with the regulations. The annual internal audit plan, the implementation of the audit plan, the lack of internal control and the improvement of abnormal matters have all been reported in the public information observatory in accordance with regulations.