石英股份：预计2025年上半年净利润同比减少54.45%-62.63%

Group 1 - The company, Quartz Co., Ltd. (603688), expects to achieve a net profit attributable to shareholders of 96 million to 117 million yuan in the first half of 2025, representing a year-on-year decrease of 54.45% to 62.63% [1] - The company anticipates a net profit attributable to shareholders after deducting non-recurring gains and losses to be between 55 million to 67 million yuan in the first half of 2025, reflecting a year-on-year decrease of 73.58% to 78.31% [1]