第一拖拉机股份：黄雅婷获委任为联席公司秘书及授权代表

Core Viewpoint - The company announced changes in its corporate secretary and authorized representatives, effective from October 28, 2025 [1] Group 1 - Ms. Yu Lina has resigned as the company secretary and authorized representative under the Hong Kong Stock Exchange Listing Rules [1] - Mr. Liu Bin has been appointed as one of the joint company secretaries [1] - Ms. Huang Yating has been appointed as another joint company secretary and authorized representative [1]