公司于 2025 年 4 月 28 日召开第十届董事会第十四次会议、第十届监事会第十四次会议， 分别审议通过《关于使用部分闲置募集资金进行现金管理的议案》，独立财务顾问发表了同 意意见，公司使用不超过人民币 35,000 万元的闲置募集资金进行现金管理，该额度自公司 董事会审议通过该议案之日起不超过 12 个月，可循环滚动使用。 公司本报告期内未发生闲置募集资金现金管理活动。 证券代码：600800 证券简称：渤海化学 编号：临 2025-040 天津渤海化学股份有限公司 关于 2025 年 1-6 月募集资金实际存放与使用情况的 专项报告 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈述或者重大遗 漏，并对其内容的真实性、准确性和完整性承担法律责任。 天津渤海化学股份有限公司（以下简称"本公司"）董事会根据《上海证券交易所股票 上市规则》 《上海证券交易所上市公司自律监管指引第 1 号——规范运作》 《上市公司募集资 金监管规则》等相关法律法规的要求及公司章程的规定，编制了本公司截至 2025 年 6 月 30 日止的募集资金使用情况的专项报告（以下简称"募集资金使用情况专项报告" ）。 ...

Core Viewpoint - The report provides an audit of Tianjin Bohai Chemical Co., Ltd.'s fundraising activities and the actual use of raised funds for the first half of 2025, confirming compliance with regulations and accurate reporting of fund usage [1][2]. Fundraising Overview - The company raised a total of RMB 706,018,058.90 through a non-public offering of 183,381,314 shares at RMB 3.85 per share, with net proceeds amounting to RMB 69,895.79 million after deducting issuance costs [2][3]. - The funds are managed under a specific management plan to ensure proper usage and efficiency, with dedicated accounts for storage [2][3]. Fund Storage and Usage - As of June 30, 2025, the total balance of the raised funds was RMB 25,677.51 million after accounting for various expenditures, including RMB 20,000 million temporarily used for working capital and RMB 28,154.60 million invested in projects [2][3]. - The company has established a four-party supervision agreement for the management of the raised funds, ensuring compliance with regulatory requirements [2][3]. Project Investment and Changes - The company has changed the investment focus from the "Propane Dehydrogenation Unit Technical Transformation Project" to the "Acrylic Ester and Super Absorbent Resin New Material Project" due to market conditions affecting the feasibility of the original project [2][3][5]. - The new project is currently being implemented as planned, with no significant changes in feasibility reported [5][6]. Idle Fund Management - The company has not engaged in cash management activities for idle funds during the reporting period, and no permanent use of excess funds for working capital or loan repayment has occurred [4][6]. - A temporary use of up to RMB 20,000 million of idle funds for working capital was approved, with a commitment to return the funds to the dedicated account as needed [4][6].