000603公告，沉痛哀悼

Core Viewpoint - A safety accident occurred at the construction site of Dongsheng Mining, a subsidiary of Shengda Resources, resulting in the death of a rock drill worker. The company has initiated emergency measures and is cooperating with local authorities for investigation and safety improvements [2][4][12]. Summary by Sections Accident Details - On September 11, a rock drill worker from the contractor Zhejiang Zhongye Construction Group was killed due to a roof collapse in a previously supported tunnel. The incident occurred approximately 7 meters from the working face, where a section of rock suddenly fell [4]. - Shengda Resources expressed condolences to the victim's family and emphasized the importance of safety education and hazard identification to prevent future incidents [4]. Company Background - Dongsheng Mining is a secondary subsidiary of Shengda Resources, which indirectly holds shares through Inner Mongolia Yindu Mining. The company has a minority shareholder holding ratio of 30% [9][10]. - Shengda Resources acquired 70% of Dongsheng Mining in 2017 to enhance its resource reserves and profit potential, with the mining area being rich in silver and other metals [11][12]. Financial Performance - In 2024, Shengda Resources reported a revenue of 2.013 billion yuan, a decrease of 10.66% year-on-year, while net profit attributable to shareholders increased by 163.56% to 390 million yuan, primarily due to rising metal prices [15]. - For the first half of 2025, revenue grew by 6.34% to 906 million yuan, but net profit decreased by 3.32% to approximately 70.1 million yuan, attributed to increased taxes and operational challenges [15]. Market Performance - Despite fluctuations in financial performance, Shengda Resources' stock price has surged over 80% this year, closing at 21.63 yuan per share on September 12, with a total market capitalization of 14.9 billion yuan [16].