| 证券代码：600577 | 证券简称：精达股份 | 公告编号：2025-059 | | --- | --- | --- | | 债券代码：110074 | 债券简称：精达转债 | | 铜陵精达特种电磁线股份有限公司 关于实施 2025 年半年度权益分派时"精达转债" 停止转股的提示性公告 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法律责任。 重要内容提示： 证券停复牌情况：适用 因实施 2025 年半年度权益分派,本公司的相关证券停复牌情况如下： | 证券代码 | 证券简称 | 停复牌类型 | 停牌起始日 | 停牌期间 | 停牌终止日 | 复牌日 | | --- | --- | --- | --- | --- | --- | --- | | 110074 | 精达转债 | 可转债转股停牌 | 2025/9/26 | | | | 一、权益分派方案的基本情况 1、铜陵精达特种电磁线股份有限公司（以下简称"公司"或"精达股份"） 2025 年半年度利润分配方案为：以实施权益分派股权登记日登记的总股本为基准， 向全体股东每 10 股派发 ...

Market Overview - The grid equipment sector increased by 0.12% compared to the previous trading day, with Honglida leading the gains [1] - The Shanghai Composite Index closed at 3828.58, up 0.22%, while the Shenzhen Component Index closed at 13157.97, up 0.67% [1] Stock Performance - Honglida (688330) saw a significant rise of 20.00%, closing at 40.74 with a trading volume of 133,900 shares [1] - Other notable gainers included: - Huashengchang (002980) up 10.00% at 25.74 with a trading volume of 100,600 shares [1] - Wanma Co. (002276) up 10.00% at 20.57 with a trading volume of 1,327,300 shares [1] - Hangdian Co. (603618) up 9.99% at 11.12 with a trading volume of 1,730,700 shares [1] Capital Flow - The grid equipment sector experienced a net outflow of 490 million yuan from institutional investors, while retail investors saw a net inflow of 302 million yuan [2] - The capital flow for key stocks showed: - Wanma Co. had a net inflow of 377 million yuan from institutional investors [3] - Jingda Co. (600577) had a net inflow of 93.69 million yuan from institutional investors [3] - Honglida experienced a net outflow of 38.52 million yuan from retail investors [3]

午后，A股三大指数再度走强，截至发稿，沪指涨0.06%，深证成指涨0.42%，创业板指涨0.45%。科创50指数午后拉升，截至发稿涨超3%。 盘面上，消费电子、贵金属、半导体芯片等方向涨幅居前，中科曙光触及涨停，报117.51元/股，总市值超1700亿元。海光信息涨超10%，和而泰涨停，东 芯股份、瑞芯微、龙芯中科、云天励飞、翱捷科技等跟涨。 | | | 中科曙光 | | | ri Q | | --- | --- | --- | --- | --- | --- | | | | 603019 融 沪股通 | | | | | 117.51 >> | | 107.80 最高 | | 117.51 最低 106.00 | | | 换手 10.00% 10.68 | | 6.91% 总手 | | 101万 金额 115.47亿 | | | 总值 1719亿 流值 | | 1719 亿 市盈 ~ | | 117.98 重零 | | | 分时 | 五日 | 日K | 周Ｋ | 月Ｋ 更多, | | | 117.51 | | | | 10.00% 卖1 | | | | | | | 买1 117.51 13.3万 | | | ...

南方财经9月22日电，可控核聚变概念股午后走强，永鼎股份拉升封板，合锻智能、爱科赛博、国光电 气、精达股份等冲高。 ...

Core Viewpoint - Controlled nuclear fusion is set to initiate a new energy revolution, offering abundant energy, zero emissions, and high safety, making it a strategic choice for achieving carbon neutrality goals [2][20]. Summary by Sections 1.1 Fusion Basic Principles - Fusion reactions involve light atomic nuclei like deuterium and tritium combining under extreme temperatures (over 100 million °C) to form heavier nuclei, releasing significant energy [3]. 1.2 Main Research Methods for Fusion - Global fusion research primarily focuses on two main technical paths: magnetic confinement fusion and inertial confinement fusion [6]. 1.3 Magnetic Confinement Fusion Devices: Tokamak - Tokamak devices utilize a combination of toroidal and poloidal magnetic fields to confine high-temperature plasma, achieving fusion conditions. They represent 90% of global fusion research [10]. 1.4 Magnetic Confinement Fusion Devices: Stellarator - Stellarators use a three-dimensional helical magnetic field to confine plasma without relying on plasma current, allowing for longer continuous operation [13]. 1.5 Inertial Confinement Fusion: Z-Pinch - Inertial confinement fusion compresses fuel pellets using high-power drivers (lasers, ion beams) in a very short time, achieving high density [15]. 1.6 Investment Trends in Controlled Nuclear Fusion - Investment in fusion research is accelerating globally, with significant funding from private enterprises and government projects, particularly in the U.S. and Europe [18][20]. 1.7 Key Companies in the Fusion Industry - Key players include: - Upstream: Jingda Co., Yongding Co., Western Superconducting, Antai Technology, etc. - Midstream: Aikesaibo, Lianchuang Optoelectronics, Shanghai Electric, etc. - Downstream: China National Nuclear Corporation [2]. 1.8 Domestic Major Fusion Projects Financing - Major projects include the China Fusion Engineering Test Reactor (CFETR) with over 20 billion yuan investment planned for the next five years [23]. 1.9 Domestic and International Major Fusion Projects Timeline - The average time from Q-value verification to facility completion is around 10-15 years globally, while China aims to shorten this to 3-5 years [24]. 1.10 Cost-Benefit Ratio of Major Fusion Projects - The investment recovery period for demonstration reactors is about 15 years, with an internal rate of return (IRR) of 8-12% [25]. 2.1 Core Equipment Cost Breakdown - The cost distribution for ITER includes superconducting magnet systems (28%), vacuum chambers (25%), heating and power systems (18%), and construction (14%) [27]. 2.2 Industry Chain Distribution and Key Enterprises Overview - The upstream includes superconducting materials and radiation-resistant materials, while the midstream focuses on magnet systems and cooling systems [28]. 2.3 Key Technology and Material Progress - Companies like Western Superconducting and Lianchuang Optoelectronics are making significant advancements in superconducting materials and systems for fusion applications [29]. 2.4 Lianchuang Optoelectronics: Leading in Optoelectronics and High-End Equipment - Lianchuang Optoelectronics is involved in the "Xinghuo No.1" project, providing superconducting magnet systems for fusion applications [33]. 2.5 Yongding Co.: Leader in Optical Communication and Superconducting Materials - Yongding Co. focuses on high-temperature superconducting tape production for fusion devices, significantly enhancing performance and reducing costs [36]. 2.6 Jingda Co.: Leader in Special Electromagnetic Wire - Jingda Co. is involved in the development of high-temperature superconducting materials for fusion applications [39]. 2.7 Antai Technology: Leader in Advanced Metal Materials - Antai Technology specializes in manufacturing key components for fusion devices, particularly tungsten-based components [43]. 2.8 Guoguang Electric: Core Enterprise in Vacuum and Microwave Applications - Guoguang Electric is a key player in providing vacuum and microwave application products for fusion technology [45].

Company Overview - Jingda Co., Ltd. is located in Tongling City, Anhui Province, and was established on July 12, 2000, with its listing date on September 11, 2002 [1] - The company specializes in the manufacturing and sales of enameled wire, bare copper wire, electrical cables, and drawing dies [1] - The main business revenue composition includes enameled wire (72.24%), automotive and electronic wires (14.36%), special conductors (4.85%), and others [1] Financial Performance - As of June 30, 2025, Jingda Co., Ltd. achieved a revenue of 11.856 billion yuan, representing a year-on-year growth of 14.28% [2] - The net profit attributable to the parent company was 306 million yuan, showing a year-on-year increase of 6.03% [2] - Cumulative cash dividends since the A-share listing amount to 1.907 billion yuan, with 712 million yuan distributed over the past three years [3] Stock Performance - On September 17, the stock price increased by 2.13%, reaching 8.64 yuan per share, with a trading volume of 311 million yuan and a turnover rate of 1.70% [1] - Year-to-date, the stock price has risen by 19.34%, with a 7.20% increase over the last five trading days [1] - The total market capitalization of Jingda Co., Ltd. is 18.569 billion yuan [1] Shareholder Structure - As of June 30, 2025, the number of shareholders is 109,600, a decrease of 2.86% from the previous period [2] - The average circulating shares per person increased by 2.95% to 19,613 shares [2] - Notable shareholders include Xingsheng Trend Investment Mixed Fund, which is the eighth largest shareholder with 20 million shares, and Hong Kong Central Clearing Limited, which increased its holdings by 2.4356 million shares [3]

Group 1 - The company held its second extraordinary general meeting of shareholders on September 16, 2025, at its headquarters in Tongling, Anhui Province [2] - The meeting was convened by the board of directors and was presided over by the chairman, Mr. Li Xiao, using a combination of on-site and online voting [2][3] - All resolutions passed during the meeting were deemed legal and effective, complying with relevant laws and regulations [7] Group 2 - The meeting reviewed and approved several key proposals, including the 2025 semi-annual profit distribution plan and the cancellation of the supervisory board [4][5] - A total of three proposals were discussed, with the first and third being ordinary resolutions that required more than half of the voting rights to pass, while the second was a special resolution requiring two-thirds [6] - The meeting was witnessed by lawyers from Anhui Antaida Law Firm, who confirmed that the procedures and resolutions complied with applicable laws [7]

安徽安泰达律师事务所 法律意见书 安徽安泰达律师事务所 关于铜陵精达特种电磁线股份有限公司 2025 年第二次临时股东大会的法律意见书 安泰达证字【2025】第 0134 号 致：铜陵精达特种电磁线股份有限公司 根据《中华人民共和国公司法》、《中华人民共和国证券法》等有关规定， 安徽安泰达律师事务所接受铜陵精达特种电磁线股份有限公司（以下简称"公司"） 董事会的委托，指派本所律师潘平、李辉（以下简称"本所律师"）就公司 2025 年第二次临时股东大会（以下简称"本次股东大会"）的有关事宜出具法律意见 书。 本所律师出席了公司本次股东大会，审查、见证了本次股东大会的通知、 召集、召开过程、表决方式及决议等相关文件或行为，现根据《上市公司股东会 规则》的要求，发表如下法律意见： 一、本次股东大会的召集、召开程序 1、本次股东大会由公司董事会召集； 2、召开本次股东大会的通知以及审议议案经公司第九届董事会第五次会议、 第九届监事会第四次会议审议通过，详情见公司于 2025 年 8 月 27 日在《上海证 券报》、《中国证券报》、《证券日报》、《证券时报》和上海证券交易所网站 www.sse.com.cn 所做的相关 ...

(一) 股东大会召开的时间：2025 年 09 月 16 日 (二) 股东大会召开的地点：安徽省铜陵市经济技术开发区黄山大道北段 988 号三楼会议室 (三) 出席会议的普通股股东和恢复表决权的优先股股东及其持有股份情 况： 证券代码：600577 证券简称：精达股份 公告编号：2025-058 债券代码：110074 债券简称：精达转债 铜陵精达特种电磁线股份有限公司 2025年第二次临时股东大会决议公告 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法律责任。 重要内容提示： 本次会议是否有否决议案：无 一、 会议召开和出席情况 表决情况： | 1、出席会议的股东和代理人人数 | 887 | | --- | --- | | 2、出席会议的股东所持有表决权的股份总数（股） | 569,688,559 | | 3、出席会议的股东所持有表决权股份数占公司有表决权股 | | | 份总数的比例（%） | 26.5072 | (四) 表决方式是否符合《公司法》及《公司章程》的规定，大会主持情 况等。 本次会议由公司董事会召集，采取现场和网络投票 ...

Core Viewpoint - Jingda Co., Ltd. experienced a stock price decline of 2.11% on September 16, with a current price of 8.35 CNY per share and a total market capitalization of 17.946 billion CNY [1] Financial Performance - For the first half of 2025, Jingda Co., Ltd. reported revenue of 11.856 billion CNY, reflecting a year-on-year growth of 14.28%, and a net profit attributable to shareholders of 306 million CNY, which is a 6.03% increase compared to the previous year [2] - The company has distributed a total of 1.907 billion CNY in dividends since its A-share listing, with 712 million CNY distributed over the last three years [3] Shareholder Information - As of June 30, 2025, the number of shareholders for Jingda Co., Ltd. was approximately 109,600, a decrease of 2.86% from the previous period, while the average circulating shares per person increased by 2.95% to 19,613 shares [2] - Notable changes in institutional holdings include the entry of XINGQUAN Trend Investment Mixed Fund as the eighth largest shareholder with 20 million shares, and an increase in holdings by Hong Kong Central Clearing Limited to 19.8724 million shares [3] Stock Performance - Year-to-date, Jingda Co., Ltd.'s stock price has increased by 15.33%, with a 1.83% rise over the last five trading days, a 4.02% decline over the last 20 days, and a 13.14% increase over the last 60 days [1]