证券代码：000878 证券简称：云南铜业 公告编号：2025-035 云南铜业股份有限公司 关于筹划发行股份购买资产并募集配套 资金事项的停牌进展公告 本公司及董事会全体成员保证信息披露的内容真实、准确、完整， 没有虚假记载、误导性陈述或重大遗漏。 特此公告 云南铜业股份有限公司董事会 2025 年 5 月 16 日 云南铜业股份有限公司（以下简称公司）正在筹划发行 股份购买云南铜业（集团）有限公司持有的凉山矿业股份有 限公司 40%股份并募集配套资金。 因有关事项尚存不确定性，为了维护投资者利益，避免 对公司证券交易造成重大影响，根据深圳证券交易所的相关 规定，经公司申请，公司证券（品种：A 股股票，简称：云 南铜业，代码：000878）自 2025 年 5 月 13 日开市时起开始 停牌。预计停牌时间不超过 10 个交易日，即不晚于 2025 年 5 月 27 日开市时起复牌。具体内容详见公司于 2025 年 5 月 13 日披露的《关于筹划发行股份购买资产并募集配套资金事 项的停牌公告》（公告编号：2025-033）。 截至本公告披露之日，公司以及有关各方正在积极推进 本次交易的各项工作。为了维护投资 ...

云南铜业近日公告，公司正在筹划发行股份购买资产并募集配套资金事项，因有关事项尚存不确定性，根据深圳证券交易所的相关规定，经公 司申请，公司证券自5月13日开市起停牌。 Yunnan Copper Industry recently announced that the company is planning to issue shares to purchase assets and raise supporting funds. Due to the uncertainties surrounding these matters, in accordance with the relevant regulations of the Shenzhen Stock Exchange, the company's securities will be suspended from trading starting May 13. 公司预计在不超过10个交易日的时间内披露本次交易方案，即在2025年5月27 日前按照《公开发行证券的公司信息披露内容与格式准则第26号 ——上市公司重大资产重 组》的要求披露相关信息。 ...

证券代码：000878 证券简称：云南铜业 云南铜业股份有限公司投资者关系活动记录表 | 投资者关 | □特定对象调研 □分析师会议 | | --- | --- | | | □媒体采访 ☑业绩说明会 | | 系活动类 | □新闻发布会 □路演活动 | | 别 | □现场调研 □其他 | | 活动参与 | 投资者网上提问 | | 人员 | | | 时间 | 2025 年 5 月 16 日（周五）16:00-17:00 | | 地点 | 公司通过"全景路演"网站（https://rs.p5w.net）采用网络远程的方式召开业绩说 | | | 明会 | | 形式 | 网络文字互动方式 | | 上市公司 | 财务总监、董事会秘书：高洪波 | | 参加人员 | 财务资产部负责人：刘八妹 | | 姓名 | 证券部负责人、证券事务代表：孙萍 | | | 证券部业务经理：岳圣文 | | | 公司参加云南辖区上市公司 年度投资者网上集体接待日活动，就投 2024 | | | 资者在本次说明会中提出的问题进行了回复： | | | 1、铜 TC 已经为负并且不断走低，贵司是否会考虑减产？ | | | 感谢您对公司的关注。确实，现在 ...

证券代码：000878 证券简称：云南铜业 公告编号：2025-034 云南铜业股份有限公司 关于召开 2025 年一季度网上业绩说明会 的公告 （三）出席人员：副董事长、总经理孙成余先生，董 事会秘书、财务总监高洪波先生，独立董事于定明先生， 财务资产部负责人刘八妹女士，证券事务代表孙萍女士和 公司证券部相关人员。 （四）投资者参与方式 投资者可登陆"约调研"小程序搜索"云南铜业"，参加本 次网上业绩说明会。 二、投资者问题征集 为充分尊重投资者、提升交流的针对性，公司就本次 说明会提前向投资者公开征集问题。投资者可于 2025 年 5 月 19 日 12:00 时前，通过"约调研"小程序，以提问的形式 将关注的问题进行提交。公司将对征集到的问题进行整理， 在本次业绩说明会上就投资者重点关注的问题进行回复。 欢迎广大投资者积极参与本次网上业绩说明会。 特此公告 本公司及董事会全体成员保证信息披露的内容真实、准确、完 整，没有虚假记载、误导性陈述或重大遗漏。 云南铜业股份有限公司（以下简称公司）于2025年4月 者更全面深入了解公司所处行业状况、生产经营、财务状 况、面临的风险与困难等相关情况，加强公司与投资 ...

证券代码：000878 证券简称：云南铜业 公告编号：2025-034 云南铜业股份有限公司 关于召开 2025 年一季度网上业绩说明会 的公告 本公司及董事会全体成员保证信息披露的内容真实、准确、完 整，没有虚假记载、误导性陈述或重大遗漏。 云南铜业股份有限公司（以下简称公司）于2025年4月 25日披露公司《2025年第一季度报告》，为方便广大投资 者更全面深入了解公司所处行业状况、生产经营、财务状 况、面临的风险与困难等相关情况，加强公司与投资者的 沟通互动，公司决定召开"2025年一季度网上业绩说明会"。 一、业绩说明会安排 （一）召开时间：2025 年 5 月 22 日（星期四）15:00- 16:00。 （二）召开方式：网络互动方式 （三）出席人员：副董事长、总经理孙成余先生，董 事会秘书、财务总监高洪波先生，独立董事于定明先生， 财务资产部负责人刘八妹女士，证券事务代表孙萍女士和 公司证券部相关人员。 1 投资者可登陆"约调研"小程序搜索"云南铜业"，参加本 次网上业绩说明会。 二、投资者问题征集 为充分尊重投资者、提升交流的针对性，公司就本次 说明会提前向投资者公开征集问题。投资者可于 202 ...

Core Viewpoint - The recent surge in mergers and acquisitions (M&A) in the A-share market reflects a deep-seated logic of industrial upgrading and strategic transformation, showcasing the diversification and specialization of the current M&A landscape [1] Group 1: Characteristics of Recent M&A Activity - Cash transactions dominate the current wave of M&A, with companies accelerating their entry into new sectors [2] - The M&A activities are driven by three strategic directions: seeking breakthroughs in technological innovation, enhancing risk resilience through resource integration, and capitalizing on policy incentives to enter emerging sectors like AI and semiconductors [2] Group 2: Industry Chain Integration - Industry chain integration is a core driver of M&A among A-share companies, with firms pursuing horizontal and vertical integration to enhance competitiveness [3] - Jiangsu Zongyi Co., Ltd. plans to acquire control of Jiangsu Jilai Microelectronics Co., Ltd. to extend its reach into the power semiconductor sector [3] - Suzhou Dongshan Precision Manufacturing Co., Ltd. intends to acquire 100% of Groupe Mécanique Découpage to optimize its debt structure and enhance its capabilities in the automotive parts sector [3][4] Group 3: Strategic Focus and Diversification - Companies are adopting divergent strategies, with some focusing on core businesses while others pursue diversification [5] - Jiangsu Zongyi's acquisition of Jilai Microelectronics aims to strengthen its position in the integrated circuit sector, enhancing its technical capabilities and market share [5] - China National Pharmaceutical Group plans to acquire Beijing Jinsui Technology to enter the e-commerce service sector, diversifying its business and revenue streams [5] Group 4: Investment Trends - Beijing Lier High-Temperature Materials Co., Ltd. is investing in Shanghai Zhenliang Intelligent Technology Co., Ltd. to enter the AI chip market, reflecting a commitment to both core business and new growth areas [6] Group 5: Valuation and Compliance Concerns - Valuation and compliance are critical issues in M&A transactions, directly impacting their success [8] - Huafeng Chemical Co., Ltd. terminated its planned acquisition of Zhejiang Huafeng Synthetic Resin Co., Ltd. due to high valuation and lack of shareholder approval, highlighting the risks associated with high-premium related transactions [8][9] - Companies are advised to establish a scientific valuation system and ensure transparency in operations to mitigate risks associated with related-party transactions [10]

Core Viewpoint - Yunnan Copper is planning to acquire 40% of Liangshan Mining from its major shareholder, Yunnan Copper Group, which will enhance its resource reserves and operational performance while resolving competition issues with the parent company [1][2][3]. Group 1: Acquisition Details - Yunnan Copper announced the plan to issue shares to purchase 40% of Liangshan Mining and raise matching funds, with the stock expected to be suspended for up to 10 trading days [2]. - Liangshan Mining, established in October 2001, focuses on copper and associated mineral mining, and is projected to generate revenue of 9.562 billion yuan and a net profit of 324 million yuan in 2024 [2][3]. Group 2: Financial Performance - In Q1 2024, Yunnan Copper reported revenue of 37.754 billion yuan, a year-on-year increase of 19.7%, and a net profit of 560 million yuan, up 23.97% [1][5]. - The company has shown strong inventory management, with inventory turnover days decreasing from 42.66 to 34.02 days, and turnover rate increasing from 2.11 to 2.65 times [5]. Group 3: Historical Context and Future Outlook - Yunnan Copper has a history of asset injections from its major shareholder, with commitments made in 2016 to resolve competition issues and enhance asset quality [3]. - The company is positioned as the only listed platform for the copper industry under China Aluminum Group and China Copper, with a copper production capacity of 1.4 million tons [4].

Group 1 - Chinese assets surged overnight following a strong performance in US markets, with the S&P 500 rising by 3.26% to 5844.19 points, the Nasdaq Composite up 4.35% to 18,708.34 points, and the Dow Jones increasing by 2.81% to 42,410.10 points, all reaching their highest levels since March [1] - The Nasdaq China Golden Dragon Index rose by 5.4%, with notable gains in popular Chinese stocks such as WeRide up over 27%, Pony.ai up nearly 12%, and Xpeng, Bilibili, JD.com, Pinduoduo, and Li Auto all rising over 6% [1] Group 2 - The Chinese government announced a series of measures to support the development of the Nansha area as an important international financial hub in the Greater Bay Area, including guiding funds to key industries and encouraging qualified companies to issue technology innovation bonds [4] - China continues to enforce export controls on rare earths, with recent actions targeting smuggling and emphasizing the importance of these materials in global supply chains, particularly for the US [6] Group 3 - In the automotive sector, China's production and sales of vehicles exceeded 10 million units for the first time in history during the first four months of the year, with total production reaching 10.175 million units and sales at 10.06 million units, marking year-on-year increases of 12.9% and 10.8% respectively [9] - The export of power batteries from China reached 22.3 GWh in April, showing a year-on-year growth of 64.2%, with total exports for the first four months amounting to 83.9 GWh, up 83.2% compared to the previous year [10] Group 4 - Contemporary Amperex Technology Co., Ltd. (CATL) plans to list on the Hong Kong Stock Exchange, aiming to raise over 30 billion HKD, with significant interest from major investors including Sinopec and UBS [11] - Linzhou Heavy Machinery plans to raise up to 600 million RMB through a private placement to supplement working capital and repay loans [13] - China CNR Corporation signed contracts worth approximately 54.74 billion RMB, accounting for 22.2% of its projected revenue for 2024 [14] Group 5 - Midea Group announced the acquisition of existing operations of the Hitachi Group in China, which includes manufacturing, sales networks, and core technologies, while maintaining brand presence in the market [15] - Xiantan Co., Ltd. reported chicken product sales revenue of 447 million RMB in April, with slight year-on-year and month-on-month changes [16]

Core Viewpoint - The electronic transformer industry in China is experiencing significant growth, transitioning from traditional bulky transformers to intelligent electronic transformers, driven by advancements in power electronics, computer technology, and automatic control technology. The market size is projected to grow from 30.96 billion yuan in 2018 to 68.19 billion yuan by 2024, with a compound annual growth rate (CAGR) of 14.07% [1][15]. Industry Overview - Electronic transformers, also known as electronic power transformers, combine power electronics conversion technology with high-frequency energy conversion technology based on electromagnetic induction principles. They are primarily composed of high-frequency transformer cores and multiple coils, categorized by applications such as power transformers, audio transformers, pulse transformers, and special transformers [3]. Market Size and Growth - The electronic transformer market in China is expected to grow from 30.96 billion yuan in 2018 to 68.19 billion yuan by 2024, reflecting a CAGR of 14.07%. This growth is supported by factors such as the acceleration of ultra-high voltage grid construction, the establishment of new power systems, rural revitalization strategies, and the implementation of carbon neutrality goals [1][15]. Policy Support - The Chinese government has implemented various policies to support the development and innovation of the electronic transformer industry. Key policies include energy efficiency standards for transformers and motors, and initiatives to increase the proportion of high-efficiency energy-saving products in various sectors by 2025 [5][7]. Industry Chain - The upstream of the electronic transformer industry includes raw materials such as copper, magnetic cores, and insulation materials. The midstream involves the manufacturing of electronic transformers, while the downstream encompasses applications in power, industry, transportation, and communication sectors. The growing demand for electricity and the penetration of new energy vehicles are driving the demand for electronic transformers [8][10]. Key Enterprises - Major companies in the electronic transformer industry include TBEA Co., Ltd., Baoding Tianwei Baobian Electric Co., Ltd., and China XD Electric Co., Ltd. These companies are involved in the research, design, production, and sales of transformers and related products, with significant revenue growth reported in recent years [20][22]. Development Trends - The electronic transformer industry is moving towards high-frequency, miniaturization, and efficiency. The demand for high-performance transformers is increasing due to the rapid development of 5G communication, renewable energy, and electric vehicles. Companies are investing in research and development to enhance product performance and reliability [25][26]. Conclusion - The electronic transformer industry in China is poised for robust growth, driven by technological advancements, supportive government policies, and increasing demand across various sectors. The market is expected to expand significantly, providing ample opportunities for key players and new entrants alike [1][15][18].

Group 1: Mergers and Acquisitions in the Mining Sector - A surge in mergers and acquisitions in the mining sector has been observed in the A-share market, with companies like Anning Co. and Yunnan Copper planning significant investments [1][5] - Yunnan Copper is set to acquire a 40% stake in Liangshan Mining from its major shareholder, Yunnan Copper Group, with an expected transaction announcement within 10 trading days [2][4] - Anning Co. plans to invest over 6.5 billion yuan to acquire 100% of Jingzhi Mining, which is undergoing a restructuring process [5][6] Group 2: Financial Performance and Projections - Yunnan Copper is projected to achieve a revenue of 178 billion yuan in 2024, marking a 21.11% year-on-year increase, with a net profit of 12.65 billion yuan [3] - Liangshan Mining is expected to generate a revenue of 9.562 billion yuan and a net profit of 324 million yuan in 2024 [2] Group 3: Strategic Importance of Resource Acquisition - The current wave of mergers reflects a strategic focus on resource security and the consolidation of industry positions by leading companies with financial and technical advantages [1] - Companies like Zhong Aluminum Group and Shengda Resources are actively pursuing resource acquisition projects to enhance their mineral reserves and profitability [9]