Core Viewpoint - The report evaluates the performance of the accounting firm Rongcheng CPA for the year 2024, highlighting its adherence to professional standards and the effectiveness of its audit processes [1][4]. Group 1: Basic Information of the Accounting Firm - Rongcheng CPA, established in August 1988 and restructured in December 2013, is one of the earliest firms authorized to provide securities services in China [1]. - As of December 31, 2024, Rongcheng CPA has 212 partners and 1,552 registered accountants, with 781 having signed securities service audit reports [2]. Group 2: Appointment Process of the Accounting Firm - The company held meetings on April 2, 2024, and April 24, 2024, to approve the appointment of Rongcheng CPA as the auditing firm for the fiscal year 2024 [2]. Group 3: Performance of the Accounting Firm in 2024 - Rongcheng CPA conducted audits on the company's financial reports and internal controls, concluding that the financial statements fairly reflect the company's financial position and results for the year [2][3]. - The firm provided a standard unqualified opinion on the internal control audit, demonstrating its thoroughness in evaluating significant internal control processes [2]. Group 4: Supervision by the Board Audit Committee - The Board Audit Committee reviewed the qualifications of Rongcheng CPA, confirming its professional capability and compliance with relevant regulations [3]. - The committee engaged in discussions with the firm during the annual report audit period, ensuring timely and accurate audit reporting [4]. Group 5: Overall Evaluation - The Board Audit Committee commended Rongcheng CPA for its adherence to independence, objectivity, and professionalism in conducting audits, successfully completing the financial report and internal control audits for 2024 [4].

东晶电子: 董事会审计委员会对会计师事务所2024 年度履职情况评估及履行监督职责情况的报告 浙江东晶电子股份有限公司 董事会审计委员会报告 浙江东晶电子股份有限公司 董事会审计委员会对会计师事务所 2024 年度履职情 况评估及履行监督职责情况的报告 根据《公司法》、《证券法》、《上市公司治理准则》、《国有企业、上市公司选 聘会计师事务所管理办法》、《深圳证券交易所上市公司自律监管指引第 1 号——主板 上市公司规范运作》和浙江东晶电子股份有限公司（以下简称"公司"）的《公司章程》、 《董事会专门委员会工作细则》等规定和要求，董事会审计委员会本着勤勉尽责的原则， 恪尽职守，认真履职。现将董事会审计委员会对会计师事务所 2024 年度履职评估及履 行监督职责的情况汇报如下： 一、2024 年年审会计师事务所基本情况 （一）会计师事务所基本情况 立信会计师事务所（特殊普通合伙）（以下简称"立信"）由我国会计泰斗潘序伦 博士于 1927 年在上海创建，1986 年复办，2010 年成为全国首家完成改制的特殊普通合 伙制会计师事务所，注册地址为上海市，首席合伙人为朱建弟先生。立信是国际会计网 络 BDO 的成员所， ...