Core Viewpoint - The company will hold an investor briefing on November 27, 2025, to discuss its Q3 2025 performance and financial results, allowing for interactive communication with investors [2][3][4]. Group 1: Meeting Details - The investor briefing is scheduled for November 27, 2025, from 15:00 to 16:00 [4]. - The meeting will take place at the Shanghai Stock Exchange Roadshow Center, accessible online [4]. - The format of the meeting will be an online interactive session [3][4]. Group 2: Participation Information - Investors can participate in the briefing by logging into the Shanghai Stock Exchange Roadshow Center on the scheduled date [5]. - Questions can be submitted from November 20 to November 26, 2025, through the Roadshow Center's website or via the company's email [5]. - The company will address commonly asked questions during the briefing [5]. Group 3: Contact Information - The contact department for inquiries is the company's board office [6]. - The contact phone number is 010-82561878, and the email address is jchxsl@jchxmc.com [6]. Group 4: Additional Information - After the investor briefing, the main content and details of the meeting will be available on the Shanghai Stock Exchange Roadshow Center [7].

Core Viewpoint - Jin Chengxin's stock price has increased by 76.57% year-to-date, but has seen a decline of 3.93% in the last five trading days and 2.10% in the last twenty days, while experiencing a 20.16% increase over the last sixty days [2] Company Overview - Jin Chengxin Mining Management Co., Ltd. is located in Fengtai District, Beijing, established on January 7, 2008, and listed on June 30, 2015. The company specializes in mining engineering construction, mining operation management, mining design, and technology research and development [2] - The main business revenue composition includes: sales of cathode copper, copper concentrate, and phosphate rock (46.11%), mining operation management (39.63%), mining engineering construction (11.85%), materials, equipment, and others (1.29%), mining machinery and equipment (1.00%), and mining design consulting (0.13%) [2] Financial Performance - For the period from January to September 2025, Jin Chengxin achieved operating revenue of 9.933 billion yuan, representing a year-on-year growth of 42.50%, and a net profit attributable to shareholders of 1.753 billion yuan, reflecting a year-on-year increase of 60.37% [2] - Since its A-share listing, Jin Chengxin has distributed a total of 768 million yuan in dividends, with 477 million yuan distributed over the past three years [3] Shareholder Information - As of September 30, 2025, the number of Jin Chengxin shareholders reached 20,900, an increase of 27.38% from the previous period, with an average of 29,884 circulating shares per person, a decrease of 21.49% [2] - Among the top ten circulating shareholders, Hong Kong Central Clearing Limited is the second-largest shareholder with 24.4684 million shares, an increase of 10.5752 million shares from the previous period. The Southern CSI 500 ETF (510500) is the tenth-largest shareholder with 5.4639 million shares, marking a new entry [3]

关于召开 2025 年第三季度业绩说明会的公告 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个别及连带责任。 重要内容提示： 会议召开时间：2025 年 11 月 27 日（星期四）15:00-16:00 会 议 召 开 地 点 ： 上 海 证 券 交 易 所 上 证 路 演 中 心 （ 网 址 ： http://roadshow.sseinfo.com/） 会议召开方式：上证路演中心网络互动 | 证券代码：603979 | 证券简称：金诚信 | 公告编号：2025-097 | | --- | --- | --- | | 转债代码：113615 | 转债简称：金诚转债 | | | 转债代码：113699 | 转债简称：金 转债 25 | | 金诚信矿业管理股份有限公司 公司董事长、财务总监、董事会秘书、独立董事。 投资者可于 2025 年 11 月 20 日（星期四）至 11 月 26 日（星期三） 16:00 前登录上证路演中心网站首页点击"提问预征集"栏目或通过公司邮箱 jchxsl@jchxmc.com 进行提问。公司将在说明会 ...

Core Viewpoint - The stock of Jinchengxin has shown significant volatility, with a year-to-date increase of 74.56% but a recent decline in the last five trading days by 3.56% [1] Company Overview - Jinchengxin Mining Management Co., Ltd. is based in Fengtai District, Beijing, and was established on January 7, 2008, with its listing date on June 30, 2015 [1] - The company specializes in mining development services, including mining engineering construction, mining operation management, and mining design and technology research [1] - The revenue composition includes sales of cathode copper, copper concentrate, and phosphate rock (46.11%), mining operation management (39.63%), mining engineering construction (11.85%), materials and equipment (1.29%), mining machinery (1.00%), and mining design consulting (0.13%) [1] Financial Performance - For the period from January to September 2025, Jinchengxin achieved a revenue of 9.933 billion yuan, representing a year-on-year growth of 42.50%, and a net profit attributable to shareholders of 1.753 billion yuan, up 60.37% year-on-year [2] - Cumulative cash dividends since the A-share listing amount to 768 million yuan, with 477 million yuan distributed over the past three years [3] Shareholder Information - As of September 30, 2025, the number of shareholders increased to 20,900, a rise of 27.38%, while the average circulating shares per person decreased by 21.49% to 29,884 shares [2] - The second-largest circulating shareholder is Hong Kong Central Clearing Limited, holding 24.4684 million shares, an increase of 10.5752 million shares from the previous period [3] - The Southern CSI 500 ETF is a new entrant among the top ten circulating shareholders, holding 5.4639 million shares [3] Market Activity - As of November 19, Jinchengxin's stock price was 62.58 yuan per share, with a trading volume of 279 million yuan and a turnover rate of 0.73%, leading to a total market capitalization of 39.036 billion yuan [1] - The net outflow of main funds was 56.8995 million yuan, with large orders accounting for 19.25% of purchases and 38.52% of sales [1]

Market Overview - The Shanghai Composite Index closed at 3949.83 points, with a decline of 0.56% [1] - The total trading volume of A-shares reached 1,296.161 billion yuan [1] Technical Analysis - A total of 112 A-shares experienced a death cross, where the 5-day moving average fell below the 10-day moving average [1] - Notable stocks with significant distance between their 5-day and 10-day moving averages include: - Shanshui Bide (300844) with a distance of -1.40% - Yingboer (300681) with a distance of -1.28% - Yake Technology (002409) with a distance of -1.06% [1] Individual Stock Performance - Shanshui Bide (300844) saw a decline of 6.62% with a trading turnover rate of 3.31% [1] - Yingboer (300681) decreased by 2.30% with a turnover rate of 2.45% [1] - Yake Technology (002409) fell by 0.20% with a turnover rate of 2.33% [1] - Other notable declines include: - Bohai Automobile (600960) down by 3.53% - Western Gold (601069) down by 2.80% [1] Additional Stock Movements - Stocks such as Muyu (002714) and Qinglong (002457) showed slight increases of 0.80% and -3.28% respectively [2] - The stock performance of various companies indicates a mixed sentiment in the market, with several stocks experiencing declines while a few managed to gain [2]

| 证券代码：603979 | 证券简称：金诚信 公告编号：2025-096 | | --- | --- | | 转债代码：113615 转债代码：113699 | 转债简称：金诚转债 转债简称：金 25 | | | 转债 | 金诚信矿业管理股份有限公司 关于向不特定对象发行可转换公司债券 2025 年跟踪 评级结果的公告 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个别及连带责任。 重要内容提示： 前次评级结果：公司主体长期信用等级为 AA，"金 25 转债"的信用等 级为 AA，评级展望为稳定。 根据《上市公司证券发行管理办法》等相关规定，金诚信矿业管理股份有限 公司（以下简称"公司"）委托信用评级机构联合资信评估股份有限公司（以下 简称"联合资信"）对公司主体长期信用状况及2025年9月26日发行的可转换公 司债券（转债简称"金25转债"）进行了跟踪信用评级。 公司前次主体长期信用评级结果为AA，"金25转债"前次评级结果为AA， 评级机构为联合资信，评级时间为2024年11月18日。 联合资信在对公司经营情况、财务状况等进行综 ...

金诚信矿业管理股份有限公司 向不特定对象发行可转换公司债券 2025 年跟踪评级报告 联合资信评估股份有限公司 China Lianhe Credit Rating Co.,Ltd. www.lhratings.com 专业 尽责 | 真诚 | 服务 - 信用评级公告 联合(2025) 10166 号 联合资信评估股份有限公司通过对金诚信矿业管理股份有限公 司及其相关债券的信用状况进行综合分析和评估,确定维持金诚信 矿业管理股份有限公司主体长期信用等级为 AA,维持"金25 转债" 的信用等级为 AA,评级展望为稳定。 特此公告 联合治 评级总监: 二〇二五年十一月十四日 Add: 17/F, PICC Building, 2, Jianguomenwai Street, Beijing PRC:100022 地址: 北京市朝阳区建国门外大街2号PICC大厦17层 邮编:100022 电话(Tel) : (010) 85679696 | 传真(Fax):(010)85679228 | 邮箱(Email) :lianhe@lhratings.com 日目 一、本报告是联合资信基于评级方法和评级程序得出的截至发表 ...

Core Viewpoint - The company, Jinchengxin, has maintained its long-term credit rating at AA for both its main entity and the convertible bond "Jin 25 Convertible Bond," with a stable outlook as of November 14, 2025 [1] Rating Summary - The long-term credit rating for the company remains at AA, consistent with the previous rating [1] - The credit rating for the "Jin 25 Convertible Bond" is also maintained at AA, showing no change from the prior assessment [1] - The previous rating was conducted by United Credit Rating on November 18, 2024, with the same ratings confirmed [1]

Investment Rating - The report maintains an "Accumulate" rating for the copper industry [6]. Core Viewpoints - Short-term copper prices are expected to fluctuate, but there is optimism for an upward trend due to demand recovery. As of November 14, 2025, SHFE copper closed at 86,900 CNY/ton, up 1.12% from November 7, and LME copper closed at 10,846 USD/ton, up 1.41% [1]. - Supply remains tight as Freeport has reduced copper production for 2025-2026, while cable companies are seeing a recovery in operating rates amid rising copper prices. The demand-supply balance is expected to remain tight, supporting further price increases [1][4]. Summary by Sections Inventory - Domestic copper social inventory decreased by 1.1%, while LME copper inventory fell by 0.4%. As of November 14, 2025, domestic port copper concentrate inventory was 648,000 tons, up 2.9% from the previous week [2][26]. - Global electrolytic copper inventory totaled 621,000 tons as of November 10, 2025, up 2.5% from November 3. LME copper global inventory was 136,000 tons, down 0.4% [2][26]. Supply - The price difference between refined and scrap copper increased by 500 CNY/ton this week, reaching 3,488 CNY/ton as of November 14, 2025 [2][55]. - China's copper concentrate production in July 2025 was 138,000 tons, down 6.3% month-on-month and 1.6% year-on-year [2][47]. Smelting - The TC spot price decreased by 0.5 USD/ton this week, with the current TC spot price at -41.82 USD/ton, the lowest since September 2007 [3][62]. - China's electrolytic copper production in October 2025 was 1.0916 million tons, down 2.6% month-on-month but up 9.6% year-on-year [3][67]. Demand - Cable companies' operating rates increased by 0.9 percentage points this week, reaching 64.36% as of November 13, 2025 [3][76]. - Air conditioning production is expected to decline year-on-year by 23.7% in November, 12.8% in December, but improve by 16.1% in January 2026 [3][94]. Futures - SHFE copper active contract positions decreased by 6% this week, with a total position of 192,000 lots as of November 14, 2025 [4][33]. Investment Recommendations - The report suggests that with tightening supply and improving demand, copper prices are likely to continue rising. Recommended stocks include Zijin Mining, Western Mining, Luoyang Molybdenum, and Jincheng Mining, with a focus on Tongling Nonferrous Metals [4][5].

Investment Rating - The report maintains a "Buy" rating for the industry, highlighting several companies as key investment opportunities [6][7]. Core Views - The report emphasizes that the end of the U.S. government shutdown and improving liquidity will support price performance in the metals market. It notes that macroeconomic factors, including weak economic data and interest rate cut expectations, will continue to influence metal prices positively [2][4]. Summary by Sections 1. Industry and Stock Performance - The Shanghai Composite Index fell by 0.18%, while the SW Nonferrous Index rose by 0.20% during the week [3]. - Precious metals like gold and silver saw significant increases, with gold up by 1.91% and silver by 4.51% [3]. 2. Base Metals 2.1 Industrial Metals - Copper prices are supported by a decline in the U.S. consumer confidence index and expectations of interest rate cuts, despite a decrease in import volumes due to operational inefficiencies at Tanzanian ports [4][48]. - Aluminum production capacity remained stable, with domestic supply holding firm. However, demand is expected to weaken as the market transitions from peak to off-peak seasons [4][27]. - The report recommends companies such as Luoyang Molybdenum, Zijin Mining, and China Aluminum for investment [4]. 2.2 Energy Metals - The report is optimistic about energy metals, particularly lithium and cobalt, due to sustained demand from the energy storage sector and electric vehicles. Cobalt prices are expected to rise due to supply shortages [5]. - Key companies recommended include Huayou Cobalt and Tianqi Lithium [5]. 2.3 Precious Metals - The report anticipates continued upward movement in gold and silver prices, driven by central bank purchases and weakening U.S. dollar credit. It highlights geopolitical tensions as a significant factor influencing precious metal prices [5][80]. - Recommended companies in this sector include Western Gold and Shandong Gold [5]. 3. Price and Inventory Changes - The report provides detailed price changes for various metals, noting that aluminum prices are expected to range between 21,700 and 22,400 CNY/ton, while copper is projected to fluctuate between 86,000 and 89,000 CNY/ton [28][49]. - Inventory levels for aluminum and copper have shown mixed trends, with some increases in LME stocks for zinc and lead [14][50]. 4. Company Earnings Forecasts - The report includes earnings per share (EPS) forecasts for several companies, with Zijin Mining projected to have an EPS of 1.21 CNY in 2024, and Huayou Cobalt expected to reach 2.50 CNY [6].