6名大学生参观学习遇难事件被提级调查，中金黄金董事长是东北大学校友

Group 1 - The Inner Mongolia government is forming an investigation team to look into the incident where six university students died during a visit to a mining facility [1] - The students were from Northeast University and were participating in a study visit at the flotation process of the copper-molybdenum mine when a grid plate collapsed, causing them to fall into the flotation tank [1] - The company, Zhongjin Gold (600489.SH), expressed deep condolences and regret over the incident and its social impact in an announcement [1] Group 2 - Zhou Zhou, the chairman of Zhongjin Gold, is an alumnus of Northeast University, having graduated in 1992 from the mineral processing engineering program [2] - The Inner Mongolia Mining Company, a subsidiary of China Gold Group, was established in November 2005 and focuses on the exploration, selection, and smelting of non-ferrous metals, particularly the development of the Wunugutu Mountain copper-molybdenum project [2] - In the previous year, Inner Mongolia Mining Company reported a 4.5% decrease in revenue to 5.915 billion yuan and a slight decline of 0.24% in net profit to 2.28 billion yuan [2] - The company faced an administrative penalty of 518,000 yuan for unauthorized construction activities at the Wunugutu copper-molybdenum mine, as disclosed by the Hohhot Emergency Management Bureau [2]