光韵达：因收购亿联统一会计政策，调整设备折旧及坏账计提标准

Core Viewpoint - Guangyun Da (300227.SZ) announced changes to its accounting policies and estimates on December 13, 2025, primarily affecting depreciation of fixed assets and the classification of credit risk for receivables [1] Group 1: Accounting Policy Changes - The depreciation period for machinery and equipment has been shortened from 5 years to 3 years, increasing the maximum annual depreciation rate to 31.67% [1] - The credit risk classification and expected credit loss rates for receivables have been adjusted, unifying the previously differentiated provisions applicable to different categories [1] Group 2: Impact of Changes - The adjustment for fixed asset depreciation will not affect past financial results as it is applied prospectively [2] - The change in receivables accounting policy will be applied retrospectively, resulting in an estimated increase of approximately 5.4771 million yuan in net profit for Yilian Infinite for 2024 and prior years [2] - The net profit attributable to the parent company for Guangyun Da from January to October 2025 is expected to increase by approximately 1.9318 million yuan due to these changes [2]