Changling Hydraulic: Abnormal stock price fluctuations, no undisclosed significant events that should be disclosed.

Changling hydraulic announced that the closing price of the company's stock on April 28-30, 2026, has deviated by 20% for three consecutive trading days, indicating abnormal volatility. Through self-inspection, the company's main business has not changed, production and operation are normal, and there have been no major adjustments in the market environment and industry policies. The company's revenue for the year 2025 was 1.074 billion yuan, a year-on-year increase of 21.58%, with a net profit of 126 million yuan, a year-on-year increase of 33.25%; the revenue for the first quarter of 2026 was 264 million yuan, a year-on-year increase of 20.33%, with a net profit of 38 million yuan, a year-on-year increase of 22.29%. As of the disclosure date of the announcement, there are no major undisclosed matters that should have been disclosed by the company, controlling shareholders, and actual controllers.