Grasp and implement the responsibility of compaction。During the audit of Rongcheng Accounting firm，Finance Department detailed special work responsibilities, task decomposition and arrangement to people，Explain the relevant systems and processes of the Group's headquarters, 15 subsidiaries, 9 holding companies and related participating companies in terms of daily operation, internal control and financial accounting，Provide annual report audit information and other necessary work support。

　 Communicate frequently on various problems。In view of the problems existing in the audit process, the financial Department actively conducted docking and communication for many times。In view of the difficult to obtain the relevant data in the audit, we actively docking with the relevant units to ensure that the audit progress is not stuck and not lagging behind。At the same time, we will actively transform the audit results into strong positive energy to promote the work and further improve the level of financial management。

　 Adhere to results-oriented focus on efficiency。According to the time node disclosed in the 2022 annual financial statements, the Financial Department plans in advance to achieve early entry and docking, ensure the timely and efficient completion of the audit report, and provide data support for the analysis of the 2022 annual state-owned capital economic operation efficiency and capital market financing of the Municipal Trading Group。