2018-01-23 16:00Financial Performance - The company expects a net profit attributable to shareholders for 2017 to increase by 1.57 billion to 1.75 billion CNY, representing a year-on-year growth of 85% to 95%[3] - The net profit attributable to shareholders after deducting non-recurring gains and losses is expected to increase by 1.49 billion to 1.78 billion CNY, reflecting a year-on-year increase of 150% to 180%[3] - The previous year's net profit attributable to shareholders was 1.84 billion CNY, with a net profit of 0.99 billion CNY after deducting non-recurring gains and losses[5] Production and Sales - Significant growth in production of copper, zinc, silver, and iron concentrate contributed to the performance increase[8] - Sales prices for copper, zinc, and iron concentrate saw substantial year-on-year increases[8] Asset Management - The company recorded a significant increase in asset impairment provisions compared to the previous year[8] - The company achieved considerable stock investment gains during the reporting period[9] Forecast Accuracy - There are no major uncertainties affecting the accuracy of the performance forecast[10] - The forecast data is preliminary and subject to final audited financial results[11]