Tongji Technology: Chairman Yu Xiang resigns due to work adjustment.

Tongji Technology Announcement: The Board of Directors recently received a written resignation report from Chairman Yu Xiang. Mr. Yu Xiang resigned from the position of Chairman of the 10th Board of Directors, legal representative, and Chairman of the Strategic Committee due to work adjustments. After his resignation, Mr. Yu Xiang will continue to serve as a director and member of special committees of the Board. The Board of Directors sincerely thanks Mr. Yu Xiang for his contributions during his tenure. The election of a new Chairman will need to go through the appropriate legal procedures, and the company will complete the relevant work as soon as possible.