北京韩建河山管业股份有限公司关于募集资金专户销户完成的公告

Fundraising Overview - The company raised a total of RMB 383,714,880.00 through a non-public offering of 88,008,000 shares at RMB 4.36 per share, with a net amount of RMB 376,615,860.47 after deducting fees [1] Fund Management - The company established a fundraising management method to ensure effective use and management of the raised funds, including setting up dedicated bank accounts for the funds [2] - A tripartite supervision agreement was signed with banks and the sponsor to regulate the storage and use of the funds [2] Fund Account Closure - The company approved the closure of the fundraising accounts and the permanent allocation of surplus funds to working capital after completing specific projects [3] - All fundraising accounts have been successfully closed as of November 21, 2025, following the completion of the relevant projects [3]