证券代码：000688 证券简称：国城矿业 公告编号：2025-049 1、国城矿业股份有限公司（以下简称"公司"）于 2024 年 12 月 18 日披露 的《国城矿业股份有限公司重大资产购买暨关联交易预案》（以下简称"本次交 易预案"）及其摘要中已对本次交易涉及的有关风险因素及尚需履行的审批程序 进行了详细说明，公司将根据相关事项的进展情况，及时履行信息披露义务，提 请广大投资者关注后续进展公告并注意投资风险。 2、截至本公告披露日，除本次交易预案中披露的有关风险因素外，公司尚 未发现可能导致公司董事会或者交易对方撤销、中止本次重组方案或者对本次重 组方案作出实质性变更的相关事项，本次交易工作正在有序进行中。 一、本次交易的基本情况 公司拟通过支付现金和承担债务的方式购买国城控股集团有限公司持有的 内蒙古国城实业有限公司（以下简称"国城实业"）不低于 60%的股权（以下简 称"本次交易"）。本次交易完成后，国城实业将成为公司的控股子公司。 本次交易构成关联交易，预计构成重大资产重组，不构成重组上市。 国城矿业股份有限公司 关于重大资产重组的进展公告 本公司及董事会全体成员保证公告内容真实、准确和完整，不存 ...

Core Points - The Shanghai Composite Index closed at 3376.20 points, above the six-month moving average, with a gain of 0.42% [1] - Total trading volume in A-shares reached 11,774.13 billion yuan, indicating active market participation [1] - A total of 211 A-shares have surpassed the six-month moving average, with notable stocks showing significant deviation rates [1] Summary by Category Stock Performance - Key stocks with high deviation rates include: - Keheng Co., Ltd. (科恒股份) with a deviation rate of 15.26% and a daily increase of 20.02% [1] - Chongqing Construction (重庆建工) with a deviation rate of 9.13% and a daily increase of 10.00% [1] - Wanli Stone (万里石) with a deviation rate of 7.59% and a daily increase of 10.02% [1] - Other stocks with lower deviation rates that just crossed the six-month line include: - Lianying Laser (联赢激光) and Shunyu Co., Ltd. (舜禹股份) [1] Trading Activity - The trading turnover rate for notable stocks includes: - Keheng Co., Ltd. at 15.50% [1] - Chongqing Construction at 2.67% [1] - Wanli Stone at 10.43% [1] - The overall market shows a healthy turnover, reflecting investor interest and engagement [1]

Group 1 - The controlling shareholder of Jingwang Electronics plans to reduce its stake by no more than 3% [1] - Jiemai Technology's subsidiary has signed a strategic cooperation framework agreement with a solid-state battery manufacturer [1] - Pulitui's stock and convertible bonds have been delisted [1] Group 2 - Guocheng Mining's credit rating for its convertible bonds has been downgraded to A+ by United Credit [1] - Several convertible bonds, including Xiangjia, Fangyuan, Wentai, Yongjin, Leizhi, and Wenke, will not undergo adjustments [1]

Company Overview - Guocheng Mining Co., Ltd. has been downgraded to a long-term credit rating of A+ by Lianhe Credit Rating Co., Ltd. with a stable outlook for both the company and its convertible bonds [1][3] - The company primarily engages in non-ferrous metal mining and selection, with a focus on zinc, lead, and sulfur iron resources [10][12] Financial Performance - As of the end of 2024, the company reported total assets of 9.272 billion yuan and total equity of 3.431 billion yuan, with an operating revenue of 1.918 billion yuan and a net profit of -55 million yuan [10][12] - The company experienced a decline in profitability, with total capital return rate and net asset return rate at 0.12% and -3.40% respectively in 2024 [5][9] - The company’s cash flow from operating activities decreased, resulting in a net cash outflow of 338 million yuan in the first quarter of 2025 [9] Operational Developments - The company’s subsidiary, Inner Mongolia Dongshengmiao Mining Co., Ltd., maintains good resource endowment and is gradually expanding production, with a sulfur-titanium iron resource recycling project having completed trial production [3][6] - The company plans to acquire at least 60% of the equity of Inner Mongolia Guocheng Industrial Co., Ltd., which is a large molybdenum metal mine, enhancing its resource base [6][12] Management and Governance - The company has a relatively stable corporate governance structure, but frequent changes in board members and senior management have been noted [5][12] - The company has faced administrative penalties due to safety production incidents, indicating areas for improvement in management capabilities [7][16] Industry Context - The non-ferrous metal industry is characterized by significant cyclicality and is influenced by international supply-demand dynamics and geopolitical factors [11] - The industry has seen a rise in demand for traditional industrial metals like copper and aluminum, while new energy metals face price pressures due to supply-demand imbalances [11]

国城矿业股份有限公司 公开发行可转换公司债券 2025 年跟踪评级报告 评级总监： 二〇二五年五月二十一日 联合〔2025〕3349 号 联合资信评估股份有限公司通过对国城矿业股份有限公司主体 及其相关债券的信用状况进行跟踪分析和评估，确定下调国城矿业 股份有限公司主体长期信用等级为 A+，下调"国城转债"信用等级 为 A+，评级展望为稳定。 特此公告 联合资信评估股份有限公司 | + | | --- | | S | | 16 | | 1 | | . | | 1-17 | | 8 13 | | 52 | www.lhratings.com 1 六、本报告不能取代任何机构或个人的专业判断，联合资信不对任何 机构或个人因使用本报告及评级结果而导致的任何损失负责。 七、本报告所列示的主体评级及相关债券或证券的跟踪评级结果，不 得用于其他债券或证券的发行活动。 八、本报告版权为联合资信所有，未经书面授权，严禁以任何形式/方 式复制、转载、出售、发布或将本报告任何内容存储在数据库或检索系统 中。 九、任何机构或个人使用本报告均视为已经充分阅读、理解并同意本 声明条款。 国城矿业股份有限公司公开发行可转换公司债券 声 明 ...

Group 1: M&A Activity Overview - From May 12 to May 18, there were a total of 86 M&A events involving listed companies, with 33 classified as significant M&A transactions[8] - Out of the total M&A events, 19 were completed, including 1 significant M&A transaction[8] Group 2: Policy Updates - The China Securities Regulatory Commission (CSRC) revised the "Management Measures for Major Asset Restructuring of Listed Companies," emphasizing a phased payment mechanism for restructuring shares and simplifying the review process[6] - The new rules allow for a 48-month validity period for registration decisions on phased share issuances for asset purchases[21] Group 3: Encouragement for Private Equity - The revised measures encourage private equity funds to participate in M&A activities, with a reduction in lock-up periods for certain transactions[21] - For private equity funds with a 48-month investment period, the lock-up period for third-party transactions is reduced from 12 months to 6 months[21] Group 4: Market Performance - During the week of May 12 to May 18, the restructuring index outperformed the Wind All A index by 1.19%[16] - The rolling 20-day return difference between the restructuring index and the Wind All A index remained near the zero axis, indicating stable performance[16] Group 5: Failed M&A Events - There were 5 failed M&A events during the week, involving companies such as Xinkeng Intelligent and Aisen Co., with total transaction values including 600,000 CNY for Huafeng Chemical's failed acquisition[13]

Group 1 - The titanium dioxide concept sector rose by 2.29%, ranking 10th among concept sectors, with 12 stocks increasing in value, including Anada which hit the daily limit, and Guocheng Mining, Zhenhua Co., and Huiyun Titanium Industry showing gains of 6.19%, 3.46%, and 3.41% respectively [1] - The main capital inflow into the titanium dioxide concept sector was 106 million yuan, with Anada receiving the highest net inflow of 55.23 million yuan, followed by Zhenhua Co., Guocheng Mining, and Jinpu Titanium Industry with net inflows of 36.96 million yuan, 14.95 million yuan, and 8.70 million yuan respectively [2][3] Group 2 - The leading stocks in terms of net capital inflow ratio were Anada, Guocheng Mining, and Zhenhua Co., with net inflow ratios of 11.18%, 8.37%, and 8.13% respectively [3] - The trading performance of key stocks in the titanium dioxide sector included Anada with a daily increase of 10.04% and a turnover rate of 19.49%, while Zhenhua Co. and Guocheng Mining had increases of 3.46% and 6.19% respectively [3][4]

暗盘资金一眼洞悉庄家意图>> 钛白粉概念板块短线拉升，安纳达（002136）涨停，惠云钛业（300891）、金浦钛业（000545）、中核 钛白（002145）、国城矿业（000688）、天原股份（002386）等纷纷走高。 ...

Investment Ratings - The report does not explicitly provide investment ratings for the industry sectors discussed. Core Insights - The industrial metals sector is experiencing an upward turning point in market conditions, particularly for copper and aluminum, driven by easing trade tensions between the US and China [13]. - Precious metals, particularly gold, are facing downward pressure due to a stronger US dollar and reduced appeal as a safe-haven asset amid improving trade relations [15]. - The rare earth sector is witnessing a simultaneous increase in both domestic and international prices, driven by export controls and a recovering market sentiment [32]. Summary by Sections 1. Overview of Bulk and Precious Metals Market - Copper prices increased slightly, with LME copper at $9,440.00 per ton and Shanghai copper at ¥78,100 per ton. A notable rise in copper inventory was observed, ending a ten-week decline, attributed to weakened downstream demand [13]. - Aluminum prices rose by 2.75% to $2,484.50 per ton, with domestic inventories remaining low despite a slight decrease in stock levels [14]. - Gold prices fell by 1.13% to $3,205.30 per ounce, influenced by a stronger dollar and easing trade tensions between the US and China [15]. 2. Updates on Bulk and Precious Metals Fundamentals 2.1 Copper - The report highlights a significant increase in copper inventory, reaching 132,000 tons, marking a shift in market dynamics due to reduced demand [13]. - The processing fee for imported copper concentrate has dropped to -$43.05 per ton, indicating pressure on the supply side [13]. 2.2 Aluminum - Domestic electrolytic aluminum ingot inventory decreased to 581,000 tons, remaining at a near three-year low, while the cost of prebaked anodes increased slightly [14]. - The report notes that the Guinean government has revoked mining licenses for over 40 companies, impacting aluminum ore production capacity [14]. 2.3 Precious Metals - The report discusses the impact of US-China trade negotiations on gold prices, with a significant reduction in SPDR gold holdings [15]. - Economic indicators such as the US CPI and PPI suggest a cooling inflation environment, which may influence future monetary policy [15]. 3. Overview of Minor Metals and Rare Earths Market - The rare earth market is experiencing price increases, particularly for dysprosium and terbium, driven by export controls and a recovering market sentiment [32]. - The antimony market is expected to see price recovery due to supply disruptions from Myanmar and ongoing anti-smuggling efforts in China [33]. - Tin prices have risen, supported by positive expectations from US-China trade negotiations, despite some production concerns [35]. 4. Updates on Minor Metals and Rare Earths Fundamentals 4.1 Rare Earths - Prices for rare earth elements are showing upward trends, with significant increases in overseas prices following export control measures [32]. - The report anticipates a continued tightening of supply due to regulatory changes and geopolitical factors affecting production [32]. 4.2 Antimony - Antimony prices are expected to recover as supply constraints from Myanmar persist, alongside increased demand from various sectors [33]. 4.3 Tin - Tin prices are supported by a favorable market outlook, driven by demand recovery in sectors such as semiconductors and photovoltaics [35].

证券代码：000688 证券简称：国城矿业 公告编号：2025-048 国城矿业股份有限公司 关于重大资产重组的进展公告 1、国城矿业股份有限公司（以下简称"公司"）于 2024 年 12 月 18 日披露 的《国城矿业股份有限公司重大资产购买暨关联交易预案》（以下简称"本次交 易预案"）及其摘要中已对本次交易涉及的有关风险因素及尚需履行的审批程序 进行了详细说明，公司将根据相关事项的进展情况，及时履行信息披露义务，提 请广大投资者关注后续进展公告并注意投资风险。 2、截至本公告披露日，除本次交易预案中披露的有关风险因素外，公司尚 未发现可能导致公司董事会或者交易对方撤销、中止本次重组方案或者对本次重 组方案作出实质性变更的相关事项，本次交易工作正在有序进行中。 一、本次交易的基本情况 公司拟通过支付现金和承担债务的方式购买国城控股集团有限公司持有的 内蒙古国城实业有限公司（以下简称"国城实业"）不低于 60%的股权（以下简 称"本次交易"）。本次交易完成后，国城实业将成为公司的控股子公司。 本次交易构成关联交易，预计构成重大资产重组，不构成重组上市。 二、本次交易的进展情况 2024 年 12 月 17 日 ...