增减持公告汇总丨这家公司高管拟合计不少于500万元增持股份

Group 1 - Yongtai Technology's executives plan to collectively increase their shareholding by no less than 5 million yuan [1] - Su Yan Jingshen's directors and executives have increased their holdings by 876,300 yuan [1] - Hongqi Lianchuan's shareholder Yonghui Supermarket intends to reduce its stake by no more than 3% [1] Group 2 - Yuehai Feed's shareholders plan to collectively reduce their holdings by no more than 3% [1] - Yingweike's shareholders plan to reduce their stake by no more than 0.56% [1] - China National Foreign Trade Transportation Corporation's senior management plans to reduce their shareholdings [1]