美思德: 关于会计估计变更的公告

Group 1 - The core point of the announcement is the change in accounting estimates regarding the depreciation period of certain machinery and equipment, which will not affect previously disclosed financial reports [1][3] - The company will change the depreciation period of some machinery and equipment from 5 and 10 years to a range of 5 to 15 years, which is expected to reduce depreciation expenses by 9.1038 million yuan in 2025 and increase the total profit by the same amount [1][2] - The change in accounting estimates will be effective from April 1, 2025, and will be applied prospectively, meaning no retrospective adjustments will be made to past financial statements [2][3] Group 2 - The reason for the change in accounting estimates is based on the review of the useful life of fixed assets, which has changed due to improved maintenance and management practices [2] - The estimated impact of the accounting change on the company's financials includes an increase in net assets attributable to shareholders by 8.4665 million yuan for 2025 [4] - The audit committee and board of directors have reviewed and approved the change, stating it reflects the company's financial status and does not harm the interests of shareholders [5][6]