明牌珠宝(002574.SZ)：上半年净亏损7758.79万元

Group 1 - The core viewpoint of the article is that Mingpai Jewelry (002574.SZ) reported a significant decline in its financial performance for the first half of 2025, with a notable drop in revenue and a shift to a net loss [1] Group 2 - The company achieved an operating income of 1.939 billion yuan, representing a year-on-year decrease of 20.31% [1] - The net profit attributable to shareholders of the listed company was -77.588 million yuan, indicating a shift from profit to loss compared to the previous year [1] - The net profit attributable to shareholders after deducting non-recurring gains and losses was -93.460 million yuan [1] - The basic earnings per share were -0.15 yuan [1]