上海港湾基础建设（集团）股份有限公司关于募集资金专户注销完成的公告

Group 1 - The company has completed the cancellation of its fundraising special account due to the completion of all fundraising projects, aiming to improve the efficiency of the remaining funds [4] - The total amount raised by the company through its initial public offering was 599.09 million yuan, with a net amount of 519.77 million yuan after deducting various issuance costs [2] - The company has established a fundraising management system to ensure the proper use and management of the raised funds, in compliance with relevant laws and regulations [3] Group 2 - The remaining funds of 3.48 million yuan, including net income from financial management and interest, have been transferred to the company's own funds account for permanent working capital [4] - The company has signed a tripartite supervision agreement with the bank and the sponsor regarding the management of the fundraising special account, ensuring compliance with regulatory requirements [3]