辽港股份：副总经理尹凯阳辞任

Core Viewpoint - The announcement indicates that Yin Kaiyang has resigned from his position as Vice General Manager of Liaoport Co., Ltd. due to work-related changes, with the resignation effective upon delivery to the board of directors [1] Company Summary - Yin Kaiyang's resignation is attributed to work changes, suggesting potential shifts in company management or strategy [1]