德美化工：高级管理人员退休离任

Core Viewpoint - The company announced the resignation of its Deputy General Manager, Qu Zhiming, due to reaching the legal retirement age, effective August 21, 2025 [1] Company Summary - Qu Zhiming will continue to serve as a company expert after resigning from the Deputy General Manager position and will no longer hold any other positions in the company or its subsidiaries [1]