China Greatwall Technology senior vice president resigns

China Greatwall Technology Group Co. Ltd. announced today that its senior vice president, Mr. Niu Ming, has resigned from his position due to work changes. The company's board of directors received his written resignation, which became effective upon delivery. The company assured that Mr. Niu Ming's departure will not affect the normal operations of its related work. Following his resignation, Mr. Niu Ming's other roles within the company will be handled in accordance with relevant procedures.

As of the disclosure date of this announcement, Mr. Niu Ming holds 60,000 shares of the company. Upon his resignation, he is obligated to comply strictly with the "Administrative Rules for Directors and Senior Management Holding and Changing Shares in Listed Companies" issued by the China Securities Regulatory Commission, and the "Self-Regulatory Guidelines No. 18 for Listed Companies on the Shenzhen Stock Exchange — Shareholders, Directors, and Senior Management's Share Reductions (Revised 2025)."

The company expressed its sincere gratitude to Mr. Niu Ming for his dedicated service and significant contributions to the company's development during his tenure as a senior executive. The announcement was made by the board of directors on December 27, 2025.