ST Haiqin: Stock trading experiencing abnormal fluctuations, continues to be subject to other risk warnings.

ST Haichin announced that the closing price of the company's stock deviated from the normal range by more than 12% for three consecutive trading days from June 16th to June 18th, 2026, indicating abnormal fluctuations. After self-inspection, the company's production and operation are normal, both internal and external environments have not changed, and the controlling shareholder and actual controller have no undisclosed significant issues. In addition, the company received relevant documents from the Fujian regulatory authority on February 27th and April 30th, triggering other risk warning situations. The stock will continue to be subject to other risk warnings implemented by the Shanghai Stock Exchange, reminding investors to be cautious of risks.