国瑞科技：总经理杨峰因工作调整辞职

Group 1 - The company announced the resignation of its General Manager Yang Feng due to work adjustments [1] - The resignation is effective immediately upon delivery of the resignation letter to the board of directors [1] - The board has authorized Deputy General Manager Zhao Huizhang to perform the duties of the General Manager until a new General Manager is appointed [1]