五矿发展发布重大资产重组进展公告，或影响公司估值

一、公告要点概览

• 五矿发展股份有限公司（证券代码：600058，简称“五矿发展”）发布了关于重大资产置换、发行股份及支付现金购买资产并募集配套资金暨关联交易事项的进展公告。
• 本次交易方式包括资产置换、发行股份与支付现金，拟购买控股股东中国五矿股份有限公司持有的五矿矿业控股有限公司100%股权及鲁中矿业有限公司100%股权。
• 公司拟置出原有业务相关的主要资产及负债（除保留资产、负债外）。
• 此次交易将构成重大资产重组及关联交易，但不会导致实际控制人变更，不构成重组上市。
• 相关交易细节及预案已于2026年1月15日公告。

二、对股东和投资者的重要影响及潜在股价变动因素

• 股价敏感信息：本次重大资产重组涉及公司控股股东资产注入，若顺利实施，五矿发展主营业务将发生重大变化，未来盈利能力及资产规模有望显著提升。这将有可能对公司估值和股价带来较大影响。
• 停复牌安排：因筹划本次重大资产重组，公司股票自2025年12月30日开市起停牌，并于2026年1月15日开市起复牌。期间相关进展公告及时披露。
• 交易进展：截至公告披露日，相关审计、评估、尽职调查等工作正在有序推进，公司及有关各方积极推进本次交易。
• 审批流程与风险：本次交易尚需公司董事会、股东大会审核通过，并报相关监管部门批准、注册。能否获得批准及最终时间均存在不确定性。
• 风险提示：公司已在预案及摘要中详细提示了交易相关风险因素，提醒投资者关注投资风险。

三、详细进展情况

2026年1月14日，公司召开第十届董事会第十二次会议，审议通过了与本次重大资产重组相关的多项议案，包括资产置换、发行股份及支付现金购买资产并募集配套资金的具体方案。相关公告于2026年1月15日发布。公司股票于同日复牌。

2026年2月14日和2026年3月14日，公司就本次交易进展在上海证券交易所网站继续披露相关公告。目前，审计、评估、尽职调查等工作仍在有序推进，后续公司将按照法律法规履行相关审议程序与信息披露义务。

四、投资者需关注的核心信息

• 本次重大资产置换及关联交易将对公司资产结构、主营业务及盈利能力带来重大变化。
• 交易最终实施仍需获得多项内部及监管机构审议批准，存在不确定性。
• 公司已充分提示相关风险，投资者需密切关注后续公告，谨慎决策。

五、结语

综上所述，五矿发展本次重大资产重组若成功实施，或将对公司未来发展和估值产生重要影响，属于典型的股价敏感信息。建议投资者密切关注后续进展，注意投资风险。

免责声明：本新闻稿仅供参考，不构成投资建议。投资有风险，入市需谨慎。请以公司正式公告及相关文件为准。

English Version:

Minmetals Development Releases Major Asset Restructuring Progress Announcement, Potentially Affecting Company Valuation

1. Key Points Overview

• Minmetals Development Co., Ltd. (stock code: 600058, “Minmetals Development”) released a progress announcement regarding major asset replacement, share issuance, cash payment for asset acquisition, and supporting fund raising as well as related-party transactions.
• The transaction involves asset swap, share issuance and cash payment, with plans to acquire 100% equity in Minmetals Mining Holdings Co., Ltd. and Luzhong Mining Co., Ltd. from the controlling shareholder, China Minmetals Corporation.
• The company plans to dispose of its original main assets and liabilities related to existing business (excluding retained assets/liabilities).
• This transaction constitutes a major asset restructuring and a related-party transaction, but will not result in a change of de facto controller nor is it a backdoor listing.
• Details and preliminary plans were announced on January 15, 2026.

2. Key Information for Shareholders and Price Sensitive Factors

• Price-sensitive information: The major asset restructuring involves asset injection from the controlling shareholder. If implemented smoothly, Minmetals Development’s main business, profitability and asset scale are expected to change significantly, potentially having a substantial impact on company valuation and share price.
• Trading suspension/resumption: The company’s shares were suspended from December 30, 2025, and trading resumed on January 15, 2026, with timely progress announcements during the period.
• Progress: As of the announcement date, audit, valuation, and due diligence related to the transaction are proceeding in an orderly manner; the company and related parties are actively advancing the transaction.
• Approval procedures and risks: The transaction is still subject to approval by the company’s Board, Shareholders’ Meeting, and relevant regulatory authorities. There is uncertainty as to whether and when approval will be obtained.
• Risk tips: The company has fully disclosed relevant risks in the plan and summary, and reminds investors to pay attention to investment risks.

3. Detailed Progress

On January 14, 2026, the company held its 12th meeting of the 10th Board of Directors, reviewing and approving several proposals related to the major asset restructuring, including specific plans for asset replacement, share issuance, cash payment for asset acquisition, and supporting fund raising. Relevant announcements were released on January 15, 2026, and the company’s shares resumed trading that day.

On February 14 and March 14, 2026, the company continued to disclose progress of the transaction on the Shanghai Stock Exchange website. As of now, audit, valuation, and due diligence are in progress, and follow-up procedures will be disclosed in accordance with the law.

4. Key Points for Investors

• This major asset replacement and related-party transaction will bring significant changes to the company’s asset structure, main business, and profitability.
• The deal is still pending approval from both internal and regulatory authorities, with uncertainty remaining.
• The company has fully disclosed relevant risks; investors should pay close attention to subsequent announcements and make prudent decisions.

5. Conclusion

In summary, if successfully implemented, this major asset restructuring could have a significant impact on Minmetals Development’s future development and valuation, constituting price-sensitive information. Investors are advised to closely follow further developments and pay attention to investment risks.

Disclaimer: This news article is for reference only and does not constitute investment advice. Investment involves risks; please exercise caution. Please refer to the company’s official announcements and documents for authoritative information.

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