Dingxin Communication: Elect Liu Min as the company's chairman.

Dingxin Communications announced on the evening of May 20 that, due to work needs, Wang Jianhua has submitted his resignation as Chairman and member of the Audit Committee, while continuing to serve as a director and member of the Nomination Committee of the company. The company held a board meeting to review and approve the relevant proposals, agreeing to elect Liu Min as the Chairman of the company and a member of the Audit Committee, and at the same time adjusting the Compensation and Assessment Committee from Zeng Fanyi to Liu Min.