香 港 交 易 及 結 算 所 有 限 公 司 及 香 港 聯 合 交 易 所 有 限 公 司 對 本 公 告 的 內 容 概 不 負 責 ， 對 其 準 確 性 或 完 整 性 亦 不 發 表 任 何 聲 明 ， 並 明 確 表示，概不 對 因 本 公 告 全 部 或 任 何 部 分 內 容 而 產 生 或 因 倚 賴 該 等 內 容 而 引 致 的 任 何 損 失 承 擔 任 何 責 任。 海外監管公告 本公告乃根據《香港聯合交易所有限公司證券上市規則》第 13.10B 條作出。 茲 載 列 重 慶 鋼 鐵 股 份 有 限 公 司 （「本 公 司 」）在 上 海 證 券 交 易 所 網 頁 （ www.ss e . c om. c n ） （ 股 票 代 碼 ： 60 1 0 0 5 ） 刊 載 之 《 2 0 2 5 年 年 度 報 告》。 承 董 事 會 命 重 慶 鋼 鐵 股 份 有 限 公 司 匡 雲 龍 董 事 會 秘 書 中國重慶，2026 年 3 月 30 日 於 本 公 告 日 期 ， 本 公 司 的 董 事 為 ： 王 虎 祥 先 生 （ 執 行 董 事 ） 、 匡 雲 龍 先 生 （ ...

Core Viewpoint - The company has announced a supplementary estimate for daily related transactions with Longcheng Group and its subsidiaries for the year 2025, with a total expected transaction amount not exceeding 32.5872 million yuan [1][2]. Summary by Sections Daily Related Transactions Basic Situation - The company approved the estimated daily related transactions with Longcheng Group and its subsidiaries at a board meeting, with the expected amount for 2025 set at 32.5872 million yuan [1]. - The actual transaction amounts and orders have exceeded the original estimates, prompting a supplementary estimate of 15 million yuan for raw material purchases and 200,000 yuan for sales of slag micro-powder [2]. Supplementary Estimate Details - The supplementary estimated total amount for related transactions is 15.2 million yuan, which does not require shareholder approval as it does not meet the threshold [3]. - The transactions do not constitute a major asset restructuring as defined by regulations [3]. Financial Data of Longcheng Group - Longcheng Group, controlled by Zhu Shucheng, has total assets of 28.72 billion yuan and net assets of 22.061 billion yuan as of March 31, 2025, with a revenue of 2.121 billion yuan and a net profit of 75 million yuan for the first quarter of 2025 [7][8]. Related Transaction Pricing and Arrangements - The pricing policy for transactions follows market prices and is based on fair and reasonable principles [8]. - Payment arrangements and settlement methods adhere to industry standards or contractual agreements [8]. Purpose and Impact of Related Transactions - The transactions are essential for the company's normal operations, allowing for cost-effective procurement of necessary resources [9]. - The company maintains its independence and does not rely on these transactions to the detriment of its financial status or operational results [9]. Independent Directors' Opinions - The independent directors have approved the supplementary estimate, affirming that the transactions are necessary for daily operations and are conducted at fair market prices [9].