Group 1 - The company expects a decline in operating performance for the period from January 1, 2025, to December 31, 2025, due to adverse market conditions [1] - The preliminary performance forecast has not been audited by the accounting firm, but there are no discrepancies between the company and the auditor regarding this forecast [1] - The decline in performance is attributed to a decrease in international oil prices, leading to reduced upstream oil and gas exploration investments, resulting in a drop in both volume and price of the company's main products and services [1] Group 2 - The performance forecast is based on preliminary calculations by the company's finance department, with final figures to be disclosed in the 2025 annual report [2] - The company has designated specific media outlets for information disclosure, including "China Securities Journal," "Securities Times," "Shanghai Securities Journal," and the website www.cninfo.com.cn [2]