Core Viewpoint - Jiangsu Hongwei Technology Co., Ltd. plans to change its accounting firm from Tianheng to Tianjian for the 2025 audit year to better align with future business development and audit service needs [1][5][6] Group 1: Change of Accounting Firm - The new accounting firm to be appointed is Tianjian Accounting Firm (Special General Partnership) [1] - The previous accounting firm was Tianheng Accounting Firm (Special General Partnership) [1] - The change is based on a comprehensive consideration of market information and the company's audit service requirements, following the relevant regulations for selecting accounting firms [1][5] Group 2: Background of the New Accounting Firm - Tianjian was established in July 2011 and operates as a special general partnership [1] - The firm has a total revenue of 2.969 billion yuan, with audit service revenue of 2.563 billion yuan [1] - Tianjian has signed audit reports for 904 registered accountants and has 241 partners [1] Group 3: Previous Accounting Firm's Performance - Tianheng provided audit services for several years and issued a standard unqualified opinion for the 2024 annual report [5] - The company confirms that there was no situation where part of the audit work was commissioned to the previous firm before its dismissal [5] Group 4: Audit Fee and Approval Process - The estimated audit fee for 2025 is 680,000 yuan, with 500,000 yuan for financial report audit and 180,000 yuan for internal control audit [4] - The internal control audit fee is expected to increase by 60,000 yuan compared to 2024, representing a change of over 20% [4] - The change in accounting firm requires approval from the shareholders' meeting and will take effect upon approval [6]