永臻股份：取消延长房屋及建筑物折旧年限会计估计变更

Core Viewpoint - The company, Yongzhen Co., Ltd. (603381.SH), has decided to cancel its previous plan to extend the depreciation period for buildings and structures from 20 years to 40 years, maintaining its original depreciation policy [1] Group 1 - The adjustment to extend the depreciation period was initially approved by the board on December 26, 2025, but has now been revoked [1] - The cancellation of the accounting estimate change does not involve any monetary changes [1] - The company will continue to follow its original depreciation policy without any alterations [1]