Sinoma International announced on December 19 that the board of directors received the resignation report of Director and President Zhu Bing on December 19, 2025. Zhu Bing applied to resign as a director and president of the company due to job adjustment, and also resigned as a member of the Strategy, Investment and ESG Committee of the Board of Directors. After

his resignation, Zhu Bing will continue to serve as a director of CNBM (Hefei) Equipment Technology Co., Ltd., a subsidiary of the Company, and a member of the Audit and Risk Committee and the Strategy and Investment Committee of the Board. During the period from
Zhu Bing's resignation to the appointment of the new president by the board of directors of the company, Yin Zhisong, the chairman of the company, will perform the duties of the president.

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