酒钢宏兴：总经理杜昕任职刚满一年即辞职，年内已有三位高管离任

Core Viewpoint - The announcement of the resignation of Mr. Du Xin as General Manager of Jiugang Hongxing (600307.SH) due to job adjustment, while he will continue to serve as Vice Chairman [1] Group 1: Management Changes - Mr. Du Xin has resigned from the position of General Manager effective immediately upon submission of his resignation to the board, having served in this role for just over one year since his appointment on September 19, 2024 [1] - Two Vice General Managers have also resigned in 2025, with Mr. Hou Mingqiang resigning on March 7 due to job changes and holding 22,000 shares of the company [1] - Earlier, Mr. Zhang Lei resigned on February 19, 2025, due to job adjustments and no longer holds any position or shares in the company [1]