诺禾致源：2025年前三季度，公司计提信用减值损失和资产减值损失共计2453.21万元

Group 1 - The core point of the article is that 诺禾致源 announced a credit impairment loss and asset impairment loss totaling 24.53 million yuan for the first three quarters of 2025, which reduced the pre-tax profit and owner's equity accordingly [1] - For the year 2024, the revenue composition of 诺禾致源 indicates that 99.66% of its revenue comes from gene sequencing professional technical services, while other businesses contribute only 0.34% [1] - As of the report date, 诺禾致源 has a market capitalization of 6.1 billion yuan [1]