000603公告，沉痛哀悼

Group 1 - The core incident involves a safety accident at the construction site of Dongsheng Mining, a subsidiary of Shengda Resources, resulting in the death of a rock drilling worker [1][2] - Shengda Resources has initiated an emergency response and is cooperating with local authorities for an investigation into the accident [1][2] - The construction work at the mine has been temporarily halted, and the duration of the suspension will depend on the progress of the investigation [8] Group 2 - Dongsheng Mining is a subsidiary of Shengda Resources, with a minority shareholder ownership of 30% [5] - The company aims to enhance its resource reserves and profit margins through acquisitions, having acquired a 70% stake in Dongsheng Mining in 2017 [5] - The mine under construction is expected to produce various minerals, including silver, lead, zinc, gold, gallium, arsenic, and iron sulfide, with an annual production capacity of 250,000 tons [7] Group 3 - Shengda Resources reported a revenue of 2.013 billion yuan in 2024, a decrease of 10.66% year-on-year, while net profit attributable to shareholders increased by 163.56% to 390 million yuan, mainly due to rising metal prices [8] - In the first half of 2025, the company achieved a revenue of 906 million yuan, a year-on-year increase of 6.34%, but net profit decreased by 3.32% to approximately 70 million yuan due to increased taxes and operational challenges [9] - The stock price of Shengda Resources has risen over 80% this year, reflecting strong market performance despite fluctuations in operational results [9]