增减持公告汇总丨这家公司董事长拟2亿元增持公司股份

Group 1 - Mindray Medical's chairman plans to increase his stake in the company by 200 million yuan [1] - Zhongman Petroleum's shareholders intend to reduce their holdings by no more than 3% [1] - Gotion High-tech's shareholder Shanghang Xinyuan plans to reduce its stake by no more than 1.6816% [1] - Innovation New Materials' shareholder Hualian Group intends to reduce its holdings by no more than 1% [1]