2025年1月1日 至2025年12月31日。 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 就因本公告全部或任何部份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。 馬鞍山鋼鐵股份有限公司 Maanshan Iron & Steel Company Limited （在中華人民共和國註冊成立之股份有限公司） （股票代號：00323） 2025年年度業績預虧公告 本 公 告 乃 馬 鞍 山 鋼 鐵 股 份 有 限 公 司（「本公司」或「公 司」）董 事 會 根 據 香 港 聯 合 交 易 所 有 限 公 司 證 券 上 市 規 則（「上市規則」）第13.09條 和13.10B條 及 香港法例第571章證券及期貨條例第XIVA部 項 下 的 內 幕 消 息 條 文（定 義 見 上 市 規 則）而 作 出。 一. 本期業績預告情況 （一）業績預告期間 （三）每 股 收 益：人 民 幣-0.61元。 （二）業績預告情況 – 1 – 1. 經 財 務 部 門 初 ...

Business Model & Investment - Nucor, a steel giant, invested $51 million in Tesla's Megapack to avoid demand charges [1] - The investment allows Nucor to essentially "buy out" high demand charges for decades to come [1] - Tesla Energy's business model involves using Megapack as a "power reservoir" to reduce electricity costs [1] Operational Efficiency - Modern steelmaking uses "electric arc furnaces" which consume large amounts of electricity intermittently [1] - This intermittent high electricity demand leads to "demand charges" from the power grid [1] - Megapack stores electricity when it's cheap and releases it when the electric arc furnace needs it, reducing demand charges [1]

Core Viewpoint - Maanshan Iron & Steel Company Limited has announced the appointment of Ms. Zeng Xiangfei as an independent non-executive director, confirming her independence according to listing rules [1][2]. Group 1: Appointment Details - Ms. Zeng has confirmed her compliance with the independence guidelines outlined in Listing Rule 3.13 [1]. - At the time of her appointment, there were no factors that could affect her independence [1]. - She does not hold any financial or other interests in the company or its subsidiaries, nor does she have any connections with core related parties of the company [1]. Group 2: Board Composition - The current board of directors includes executive directors Jiang Yuxiang, Mao Zhanhong, and Zhang Wenyang, as well as independent non-executive directors Guan Bingchun, He Anrui, Qiu Shengtang, and Zeng Xiangfei [3].