Sinomc Rock and Soil: Intends to privately issue corporate bonds not exceeding RMB 300 million.

China Chemical Geotechnical Announcement: The company plans to apply to the Shenzhen Stock Exchange for the registration of non-public issuance of no more than 300 million yuan of corporate bonds to be used for repaying interest-bearing debts, supplementing working capital, etc. The bond will have a maturity of no more than 5 years, and the interest rate will be determined based on market funding conditions. The issuance targets qualified investors, and the issuance method is one-time or phased. This issuance matter still needs to be submitted to the Company's 2025 Third Extraordinary General Meeting for deliberation and implementation approval by the Shenzhen Stock Exchange.