湖南天雁：关于变更签字注册会计师的公告

Group 1 - The core announcement is about the change in the signing auditors for Hunan Tianyan's 2025 audit due to internal adjustments at the accounting firm, Zhizhong Certified Public Accountants [2] Group 2 - The signing auditors have been changed from Chen Haixia and Sun Chao to Chen Haixia and Jing Weipeng [2]