南大光电：计提信用减值损失、资产减值损失减少前三季度利润总额7920.26万元

Group 1 - The core point of the article is that Nanda Optoelectronics announced a provision for credit impairment losses and asset impairment losses totaling 79.2026 million yuan for the first three quarters of 2025, which will reduce the company's total profit for the same period by the same amount [1] - The company's revenue composition for the year 2024 is reported as 94.78% from optoelectronic components and 5.22% from other businesses [1] - As of the report date, Nanda Optoelectronics has a market capitalization of 28.6 billion yuan [1] Group 2 - The A-share market has surpassed 4000 points, marking a significant resurgence after a decade of stagnation, with a new "slow bull" market pattern emerging driven by technology [1]