Core Viewpoint - The company announced a planned maintenance shutdown for its subsidiary, Guizhou Chitianhua Tongzi Chemical Co., starting on August 20, 2025, for a duration of 35 days, with production resuming on September 25, 2025 [1] Group 1 - The planned maintenance is part of the annual work schedule [1] - The maintenance period is expected to last for 35 days [1] - Production was reported to be normal after the completion of the maintenance [1]