航发动力: 中国航发动力股份有限公司关于变更项目合伙人及签字注册会计师的公告

Group 1 - The company has changed its auditing firm to Da Xin Certified Public Accountants for the 2024 financial report and internal control audit, approved by the board on November 19, 2024, and by the shareholders on December 5, 2024 [1][2] - The new project partner and signing CPA is Li Haoyang, who has been with Da Xin since 2024 and has signed off on five audit reports in the last three years [2] - Huang Ying, the other signing CPA, has been with Da Xin since 2014 and has signed off on two audit reports in the last three years [2] Group 2 - Both Li Haoyang and Huang Ying have no criminal penalties or administrative sanctions from regulatory bodies in the last three years [2] - There are no independence issues concerning the new signing CPAs, as they comply with the ethical standards required [2] - The transition of responsibilities during the changeover has been orderly, ensuring no adverse impact on the company's 2024 financial report and internal control audit [2]