中金黄金市值两日蒸发超50亿，多篇事故车间相关推文已删除

Group 1 - Six university students tragically died during a visit to a mining facility operated by China Gold Group in Inner Mongolia due to a steel grid board collapse [3][6] - The direct cause of the accident was identified as an old crack in the weld of the steel grid board, which failed under concentrated load [3][4] - Following the incident, the involved mining facility has been shut down for safety inspections, and three individuals, including the safety vice president, have been subjected to criminal coercive measures [3][4] Group 2 - China National Gold Group, the parent company of the involved facility, has seen its stock price drop significantly, with a total market value loss exceeding 5 billion yuan over two days [5][7] - The Shanghai Stock Exchange issued a regulatory letter to China National Gold, emphasizing the need for clear information disclosure regarding the incident [6] - The company has deleted multiple social media posts related to the affected workshop, which previously highlighted safety improvements and production efficiency [5][6] Group 3 - China National Gold Group was established in 2000 and is recognized as the first publicly listed company in the Chinese gold industry [7] - The involved mining company reported a revenue decline of 4.5% year-on-year to 5.91 billion yuan and a net profit decrease of 0.24% to 2.28 billion yuan for 2024 [7] - The company holds mining rights for molybdenum and copper, with respective resource amounts of 590,000 tons and 190,000 tons, valid until September 5, 2028 [7]