2017-04-18 16:00Financial Performance - The estimated net profit attributable to shareholders for Q1 2017 is approximately 1 billion yuan, representing an increase of 1400%-1500% compared to the same period last year[2] - The net profit for the same period last year was 63.76 million yuan[3] - The earnings per share for the previous year was 0.003 yuan[3] Factors Influencing Profit - The significant increase in profit is primarily due to the rise in metal prices, increased production and sales of copper and zinc, and substantial non-recurring gains[4] Reporting Period and Data Status - The performance forecast covers the period from January 1, 2017, to March 31, 2017[6] - The financial data provided is preliminary and subject to final confirmation in the official Q1 2017 report[5]