青龙管业集团股份有限公司关于 变更签字项目合伙人及签字注册会计师的公告

Core Viewpoint - The company has appointed new partners and auditors for the 2025 financial year, ensuring a smooth transition without adverse effects on the audit process [1][5]. Group 1: Appointment of Auditors - The company has renewed its contract with Xinyong Zhonghe Accounting Firm for the 2025 audit [1]. - The new signing project partner is Ms. Qi Kexin, replacing Mr. Si Jianjun due to work adjustments [1][2]. - Ms. Zhu Yinling has been appointed as the signing registered accountant, taking over from Ms. Qi Kexin [1][2]. Group 2: Background of New Auditors - Ms. Qi Kexin has been a certified public accountant since 2012 and has been involved in auditing listed companies since 2011, providing services to the company since 2023 [2]. - Ms. Zhu Yinling has been a certified public accountant since 2015 and has been engaged in auditing listed companies since 2008, starting her service for the company in 2025 [2]. Group 3: Integrity and Independence - Both new auditors have no criminal penalties or administrative sanctions in the past three years [3]. - There are no violations of independence requirements as per the Code of Ethics for Chinese Certified Public Accountants [4]. Group 4: Impact on the Company - The transition process for the new auditors has been orderly, and it will not negatively impact the company's 2025 financial report audit and internal control audit [5].