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贵州赤天化股份有限公司 关于全资子公司桐梓化工生产装置完成检修并恢复生产的公告

Core Viewpoint - Guizhou Chitianhua Co., Ltd. announced the completion of maintenance and resumption of production at its wholly-owned subsidiary Tongzi Chemical, which had been under scheduled maintenance since August 20, 2025, and resumed operations on September 25, 2025 [1][2]. Summary by Sections - The maintenance of Tongzi Chemical was planned and started on August 20, 2025, with an expected duration of 35 days [1]. - The production facility successfully completed its maintenance and resumed normal operations on September 25, 2025 [1].