Announcement on Proposed Re-appointment of Auditor for 2026

Shenzhen INVT Electric Co., Ltd. Announcement (2026) Announcement No.: 2026-014 Announcement on Proposed Re-appointment of Auditor for 2026 The Company and all members of the Board of Directors guarantee the content of the information disclosed is true, accurate, and complete, and that there are no false records, misleading statements, or material omissions. Special Notice: The proposed re-appointment of the accounting firm complies with the "Administrative Measures for the Selection of Accounting Firms by State-owned Enterprises and Listed Companies" (Cai Kuai [2023] No. 4) issued by the Ministry of Finance, the State-owned Assets Supervision and Administration Commission of the State Council, and the China Securities Regulatory Commission. Shenzhen INVT Electric Co., Ltd. (hereinafter referred to as the "Company" or "this Company") held the tenth meeting of the seventh Audit Committee of the Board of Directors on March 26, 2026, and the sixteenth meeting of the seventh Board of Directors on March 27, 2026, and approved the "Proposal on the Proposed Re-appointment of the Accounting Firm for 2026". The Company proposes to re-appoint Beijing Dehao Certified Public Accountants (Special General Partnership) (hereinafter referred to as "Beijing Dehao International") as the Company's auditing institution for 2026. The details are as follows: I. Basic Information of the Proposed Re-appointed Accounting Firm (I) Institutional Information Name: Beijing Dehao Certified Public Accountants (Special General Partnership) Date of Establishment: December 8, 2008 Organizational Form: Special General Partnership Registered Address: Floor 5, Suite 519A, No. 31 Fuchengmenwai Street, Xicheng District, Beijing Managing Partner: Zhao Huanqi As of December 31, 2025, Beijing Dehao International had 72 partners and 296 certified public accountants, of whom 165 had signed audit reports for securities services. In 2025, the total revenue was RMB 40,109.58 million (unaudited, same below), of which audit service revenue was RMB 30,397.08 million and securities service revenue was RMB 17,428.74 million. -1- Shenzhen INVT Electric Co., Ltd. Announcement (2026) The Company audited the annual reports of 129 listed companies in 2025, mainly in the industries of manufacturing, information transmission, software and information technology services, scientific research and technical services, water conservancy, environmental protection and public facilities management, wholesale and retail. The number of audit clients in the same industry for listed companies of this Company is 87. 2. Investor Protection Capability The balance of the professional liability insurance fund at the e