East China Engineering Science and Technology (002140.SZ): There is no adjustment made to the performance report.

East China Engineering Science and Technology (002140.SZ) announced that the company's stock price deviated by more than 20% on two consecutive trading days, February 28 and March 3, 2025. According to the relevant regulations of the Shenzhen Stock Exchange, such deviation is considered abnormal stock trading volatility. On February 28, 2025, the company released the "2024 Annual Performance Quick Report" (East China Engineering Science and Technology 2025-008), disclosing the main financial data for 2024 with relevant explanations. The company issued a special reminder in the announcement stating that "the financial data for 2024 in the announcement is preliminary accounting data that has been audited by the company's internal audit department, but not yet by the accounting firm. There may be discrepancies with the final data disclosed in the annual report, so investors should be cautious of investment risks." As of the date of this announcement, there are no revisions to the performance quick report. Recently, there have been inquiries on the interactive platform regarding restructuring plans and big data layouts. The company responded to these inquiries on February 24, 2025. There are no significant undisclosed matters involving the company, controlling shareholders, or actual controllers, or major matters in the planning stage.