中金黄金表示，事件发生后，公司领导高度重视，立即启动应急预案，第一时间前往现场组织处理，及时按相关程序上报当地政府各相关部门。目前各项处 置工作正有序进行。 7月24日，经济观察报拨打了中金黄金证券事务部门的电话，工作人员称："目前没法接受电话采访，我们已经知道的信息都在公司公告里，尚在等待前方的 信息更新，才能做进一步的持续公告。" 这起令人痛心的事件发生后，新华社发声：真相的追问刻不容缓。浮选槽作为选矿厂的核心区域，其上方格栅板为何会在学生参观时突然脱落？是年久失修 未被察觉，还是安装时已埋下隐患？一个承载生产重任的厂区，其日常安全巡检与设备维护是否到位？ 经济观察报记者 张晓晖 牛钰 2025年7月24日，中金黄金股份有限公司（600489.SH，下称"中金黄金"）发布一则情况说明公告，其中披露：2025 年7月23日，东北大学6名学生在中金黄 金控股子公司中国黄金集团内蒙古矿业有限公司乌努格吐山铜钼矿选矿厂参观学习浮选工艺过程中，因格栅板脱落坠入浮选槽。经全力施救，6人被救出 后，医护人员确认已溺亡。另有1名老师受伤。 GB4053《固定式钢梯及平台安全要求》：规定了工业平台格栅板的设计荷载、防护栏杆 ...

Group 1 - The core incident involves a safety accident at the Unugtu Mountain Copper-Molybdenum Mine, which has led to the suspension of operations and significant impact on the company's stock price [2] - China National Gold Group has expressed deep condolences for the victims and is actively managing the aftermath of the incident, including reporting to local government authorities [2] - Following the news, China National Gold's stock price dropped by over 7% at one point, closing at 15.1 CNY per share, resulting in a market value loss of approximately 3.8 billion CNY [2] Group 2 - The Unugtu Mountain Copper-Molybdenum Mine is a major tax contributor and a key asset for China National Gold Group, with expectations of significant profit growth in the upcoming financial periods [9] - In 2024, China National Gold reported a revenue increase of 7.01% to 655.56 billion CNY and a net profit increase of 13.71% to 33.86 billion CNY, with the Inner Mongolia Mining holding a 90% stake in the company [9] - The mine has a production capacity of 2,475 million tons per year, and the company is involved in various mineral products, including gold, copper, and silver [7][10] Group 3 - The Inner Mongolia Mining's tailings dam expansion project is designed to increase the dam height by 30 meters, adding approximately 7.873 million cubic meters of capacity [6] - The total investment for the tailings dam expansion project is estimated at 2.949 billion CNY, with a construction period of five months [5][6] - The mine's operations have been crucial for local economic development and are expected to continue contributing significantly to the region's economy [9]