● 担保对象及基本情况 ■ 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。 重要内容提示： 2025年3月25日公司发布《金诚信关于担保额度调剂及为子公司提供担保的进展公告》，将鲁班比铜矿 担保额度中尚未使用的200万美元调剂至Terra Mining Pty Ltd，调剂后鲁班比铜矿的年度担保额度为 4,300万美元。 本次新增担保后，公司为鲁班比铜矿提供的担保金额为4,200万美元（含本次），本次担保事项在前述 股东大会批准的担保额度范围之内。 本次担保后，公司在2025年度担保额度内已使用的担保额度约为78,469.68万元，正在履行的担保余额合 计为61,210.98万元（外币担保金额以2024年12月31日汇率折算）。 二、被担保人基本情况 ■ 三、担保协议的主要内容 ● 累计担保情况 ■ 为满足赞比亚当地环保政策要求，公司拟为鲁班比铜矿向当地银行Stanbic Bank Zambia Limited申请办 理环境保护基金银行保函业务提供不可撤销且无条件的保证担保，担保金额不超过1,200万美元本金及 协议约定的利息 ...

Core Viewpoint - The article highlights the strong performance and growth potential of Jincheng Mining (金诚信), particularly in its resource development sector, which has significantly contributed to its revenue and profit growth in recent years [3][6][11]. Financial Performance - Jincheng Mining expects to achieve a net profit of 10.7 billion to 11.2 billion yuan in the first half of 2025, representing a year-on-year increase of 74.6% to 82.8% [6]. - The company has shown consistent growth in net profit since 2019, with a notable increase in 2023 [6][8]. - In 2024, the company reported revenue of 99.4 billion yuan, a year-on-year increase of 34.4% [11]. Resource Development Sector - The resource development sector has become a major growth driver, contributing over 40% of the company's gross profit [11][17]. - The production and sales of copper and phosphate rock have significantly increased, with copper production expected to reach 7.94 million tons in 2025 [22]. - The company plans to invest $750 million in the Lonshi East District mining project, with production expected to start in the fourth year after completion [25]. Market Dynamics - The global demand for copper is anticipated to remain strong due to declining average grades of copper ore and ongoing infrastructure projects in emerging markets [22][23]. - The resource development sector's gross margin is projected to be 42.3% in 2024, despite a 6 percentage point decline due to the underperformance of the Lubambe copper mine [20]. Capital Expenditure and Funding - Jincheng Mining plans to raise 2 billion yuan through convertible bonds to support its capital expenditure and expansion plans [41]. - The company has seen improvements in cash flow, allowing for a positive free cash flow situation in 2024 [34][38]. Contract and Order Growth - In 2024, the company signed new contracts worth approximately 11.5 billion yuan, which will support its mining service business [30][31]. - The company has increased its overseas revenue share to 73% in 2024, reflecting its focus on international expansion [32].

Summary of Conference Call Notes Company and Industry Overview - The conference call discusses **Jincheng Mining** and the **copper mining industry**. - Global copper supply is tightening, with a decline in major copper mine production in Q1 2025, leading to a potential increase in copper prices due to reduced output from the Kamor copper mine [2][3]. Key Points and Arguments Copper Production and Growth - Jincheng Mining's copper production is expected to grow rapidly, reaching **48,700 tons in 2024** and **79,000 tons in 2025**, representing a **62% year-on-year increase** [2][3]. - The company has a long-term copper production capacity plan exceeding **150,000 tons**, with key growth projects including the second phase of the Longxi copper mine and the Colombia project [2][4]. Financial Performance - The company's resource business is projected to generate **3.2 billion yuan in revenue in 2024**, a **400% increase year-on-year**, with a gross profit of nearly **1.4 billion yuan** [2][10]. - The company maintains a healthy financial position with a **debt-to-asset ratio of 47%**, below the industry average, and a significant **89% increase in operating cash flow** [2][12][13]. Challenges and Future Outlook - The mining service business faces short-term challenges due to project restructuring and power issues in the Democratic Republic of Congo and Zambia, but is expected to return to over **10% growth by 2026** [2][5]. - The company anticipates net profits of **2.17 billion yuan, 2.47 billion yuan, and 3.25 billion yuan** for 2025, 2026, and 2027, respectively, with profit growth expected to exceed **15%** [2][39]. Market Dynamics - The global copper supply-demand structure is expected to remain tight in 2025, influenced by factors such as the Federal Reserve's dovish signals and a decline in domestic spot TC prices [3]. - The average grade of global copper ore has decreased from **0.8% in 2004 to 0.42% in 2022**, prompting mining companies to seek larger-scale mining operations [15]. Additional Important Information Mining Technology and Strategy - The company utilizes the **caving mining technique**, which is effective for low-grade, large ore bodies, and has proven successful in various projects [16]. - Jincheng Mining has accumulated extensive experience in mining service operations, managing **35 large mining projects** domestically and internationally [8][17]. Resource Development and Acquisitions - The company has made significant acquisitions, including the **Dibulushi copper mine** and the **Longxi copper mine**, enhancing its resource base [21][26]. - The Longxi copper mine is expected to reach an annual production capacity of **100,000 tons** after the completion of its second phase [30]. Future Production and Profitability - The company projects stable annual production of **300,000 tons of phosphate rock** and increasing copper production, with expectations of achieving **79,000 tons in 2025** [38][39]. - The profitability of the resource segment is expected to contribute significantly to the overall net profit, with projections indicating a **20% contribution** from the resource business [22].

Investment Rating - The report assigns a "Buy" rating for the company for the first time [2]. Core Views - The company is a leading integrated mining service provider in China, successfully extending its core business from mining development services to resource development, creating a dual-driven growth pattern that supports steady performance [6][12]. - The mining service business is experiencing robust growth, with a significant increase in high-margin overseas business contributing to revenue optimization [7][11]. - The resource business has strong growth potential, particularly in copper projects, with high realization rates expected to drive future earnings [9][54]. Summary by Sections 1. Business Overview - The company has a solid foundation with over 20 years of experience in mining development services, focusing on mining operation management, engineering construction, and technical research [18]. - The ownership structure is controlled by the Wang family, who have extensive experience in the mining industry [21]. 2. Mining Service Business - The mining service segment remains the primary source of revenue and profit, with a compound annual growth rate (CAGR) of 10.77% in revenue and 11.84% in gross profit from 2015 to 2024 [35][40]. - The overseas business has rapidly expanded, with the revenue share from international projects increasing from 21.3% in 2015 to 71.63% in 2024 [40][43]. - The company has established long-term relationships with major mining enterprises, enhancing its reputation and growth potential in overseas markets [48][50]. 3. Resource Business - The company has made significant strides in resource development, acquiring multiple copper and phosphate mining projects, with a focus on high realization rates [54][59]. - The Dikulushi copper mine is expected to yield substantial returns, with a production capacity of 10,000 tons of copper per year [59]. - The Lonshi copper mine is projected to reach an annual production of 40,000 tons by 2025, with further expansion planned [62]. - The San Matias copper-silver project in Colombia is progressing well, with expected production of 22,000 tons of copper annually upon completion [64]. 4. Industry Outlook - The mining service industry is transitioning towards high-end, deep, and intelligent services, with increasing demand for advanced mining technologies [52][53]. - The overall market for mining services is expected to grow due to rising metal prices and increased capital expenditure by mining companies [53].

Group 1 - The company announced an additional temporary proposal for the 2024 annual general meeting, which includes a resolution for the company to provide guarantees for its subsidiary's performance [1][2] - The proposal is necessary for the mining service agreement between the subsidiary and Khoemacau Copper Mining, as the guarantee is a prerequisite for the contract to take effect [2][3] - The annual general meeting is scheduled for June 9, 2025, at 14:00 in Beijing, and the original notice remains unchanged [1][2] Group 2 - The network voting system for the shareholders' meeting will be through the Shanghai Stock Exchange, with voting available on the same day from 9:15 to 15:00 [3][4] - The agenda includes several non-cumulative voting proposals, such as the review of the 2024 annual board and supervisory reports, financial statements, and profit distribution plans [4][6] - The proposals have been approved by the company's board and supervisory committee in previous meetings [4][5]

Core Viewpoint - The company reported strong revenue and profit growth for 2024 and Q1 2025, driven by the resource development segment, while the mining services segment faced challenges [1][2][3]. Financial Performance - In 2024, the company achieved operating revenue of 9.942 billion, a year-on-year increase of 34.37%, and a net profit attributable to shareholders of 1.584 billion, up 53.59% [1]. - For Q1 2025, the company reported operating revenue of 2.810 billion, a year-on-year increase of 42.49%, but a quarter-on-quarter decline of 5.41%. The net profit attributable to shareholders was 422 million, reflecting a year-on-year growth of 54.10% but a quarter-on-quarter decline of 14.01% [1]. Resource Development Segment - The resource development segment saw a significant increase in revenue, with sales reaching 3.21 billion in 2024, a staggering growth of 412.85%, accounting for 32% of total revenue. In Q1 2025, this segment's revenue share rose to 46% [2]. - The gross profit from the resource development segment was 1.36 billion in 2024, representing 43% of the company's total gross profit, which increased to 62% in Q1 2025 [2]. - The company produced 48,700 tons of copper and 357,000 tons of phosphate rock in 2024, with plans to increase copper production to 79,400 tons and phosphate rock to 300,000 tons in 2025 [2]. Mining Services Segment - The mining services segment faced pressure, completing 93.4% of its production target with revenues of 6.54 billion in 2024, remaining flat year-on-year. This trend continued into Q1 2025, where gross profit dropped by 14.61% to 350 million [2][3]. - The company completed a total mining volume of 41.49 million tons and a total excavation volume of 4.1717 million cubic meters in 2024, slightly below targets [2]. Profit Drivers and Challenges - The increase in net profit for 2024 was primarily driven by gross profit growth from the resource segment, while rising costs from taxes and financial expenses posed challenges [3]. - In Q1 2025, the growth in net profit was attributed to gross profit increases, particularly from the mining resource development segment, which saw a year-on-year revenue increase of 232.7% and gross profit growth of 247.26% [3]. Future Outlook - The company is expected to continue benefiting from both the mining services and resource segments, with ongoing expansion in high-margin overseas operations and resource volume growth anticipated [3][4].

Investment Rating - The report maintains a "Buy" rating for the company [6]. Core Views - The company achieved a total operating revenue of 9.942 billion yuan in 2024, a year-on-year increase of 34.37%, and a net profit attributable to shareholders of 1.584 billion yuan, up 53.59% year-on-year [1]. - The mining resource segment significantly contributed to the performance increase, with revenue reaching 3.21 billion yuan in 2024, a staggering 412.9% increase year-on-year [2]. - The Lonshi copper mine reached full production ahead of schedule, producing 48,700 tons of copper metal in 2024, with plans to increase production to 79,400 tons in 2025, a 63% increase compared to 2024 [3][4]. Summary by Sections Financial Performance - In Q4 2024, the company reported total revenue of 2.972 billion yuan, a 42.35% increase year-on-year, and a net profit of 491 million yuan, up 52.77% year-on-year [1]. - For Q1 2025, the company achieved total revenue of 2.811 billion yuan, a 42.49% increase year-on-year, and a net profit of 422 million yuan, up 54.10% year-on-year [1]. Mining Resource Segment - The mining resource business generated 3.21 billion yuan in revenue in 2024, with a gross profit margin of 42.25%, down 6.12 percentage points year-on-year [2]. - In Q1 2025, the mining resource segment generated 1.3 billion yuan in revenue, a 232.7% increase year-on-year, with a gross profit of 588 million yuan, up 247.3% year-on-year [2]. Profit Forecast and Valuation - The report projects net profits of 2.251 billion yuan and 2.812 billion yuan for 2025 and 2026, respectively, with a 3% and 12% upward revision [4]. - The expected price-to-earnings ratios for 2025-2027 are 10.4X, 8.3X, and 7.0X, respectively [4].