建研设计：本次计提信用减值准备和资产减值准备将减少公司利润总额597.29万元

Group 1 - The company Jianyan Design announced a credit impairment provision and asset impairment provision that will reduce total profit by 5.9729 million yuan [2] - The impairment provision is in compliance with the relevant regulations of the Accounting Standards for Enterprises and the company's accounting policies [2] - For the year 2024, the revenue composition of Jianyan Design is as follows: engineering survey and design services account for 58.8%, while other services account for 41.2% [2]