Announcement on the Appointment of Deputy General Manager and Secretary of the Board of Directors

Stock Code: 002792 Stock Abbreviation: Tongyu Communication Announcement Number: 2026-040 Guangdong Tongyu Communication Co., Ltd. Announcement on the Appointment of Deputy General Manager and Secretary of the Board of Directors The Company and all members of the Board of Directors guarantee that the information disclosed is true, accurate, and complete, and that there are no false records, misleading statements, or major omissions. Guangdong Tongyu Communication Co., Ltd. (hereinafter referred to as the "Company") held the fourth meeting of the sixth Board of Directors on June 22, 2026, and reviewed and approved the "Proposal on Appointing the Company's Deputy General Manager and Secretary of the Board of Directors." To ensure the standardized operation of the Company's Board of Directors and daily management, in accordance with the "Company Law," "Articles of Association," and other relevant regulations, upon nomination by the Company's Chairman and General Manager, and after qualification review by the Nomination Committee of the Board of Directors, the Company's Board of Directors agreed to appoint Mr. Pan Yiping (resume attached) as the Deputy General Manager and Secretary of the Board of Directors. His term of office shall commence from the date of approval by this Board meeting until the expiration of the sixth Board of Directors. Upon the effectiveness of Mr. Pan Yip