长江三星能源科技股份有限公司 超额配售选择权实施公告 本公司及董事会全体成员保证公告内容的真实、准确和完整，没有虚假记 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 别及连带法律责任。 证券代码：920158 证券简称：长江能科 公告编号：2025-109 长江三星能源科技股份有限公司（以下简称"长江能科"、"发行人"或"公 司"）向不特定合格投资者公开发行股票并在北京证券交易所上市（以下简称"本 次发行"）超额配售选择权已于 2025 年 11 月 14 日行使完毕。国泰海通证券股份 有限公司（以下简称"国泰海通证券"、"保荐机构（主承销商）"）担任本次发行 的保荐机构（主承销商），为具体实施超额配售选择权操作的获授权主承销商（以 下简称"获授权主承销商"）。 本次超额配售选择权的实施情况具体如下： 一、本次超额配售情况 根据《长江三星能源科技股份有限公司向不特定合格投资者公开发行股票并 在北京证券交易所上市发行公告》（以下简称"《发行公告》"）公布的超额配 售选择权机制，国泰海通证券已按本次发行价格 5.33 元/股于 2025 年 9 月 24 日 （T 日）向网上投资者超额配售 ...

证券代码：920158 证券简称：长江能科 公告编号：2025-108 长江三星能源科技股份有限公司 关于获得北京市科学技术进步奖二等奖的公告 本公司及董事会全体成员保证公告内容的真实、准确和完整，没有虚假 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。 近日，北京市人民政府召开2024年度北京市科学技术奖励大会，会上通报 了 2024年度北京市科学技术奖获奖名单，长江三星能源科技股份有限公司 （以下简称"公司"）、刘建春董事长参与完成的"海外'六高'超大型油田 地面工程关键技术与规模化应用"项目获得2024年度北京市科学技术进步奖二 等奖，具体情况如下： 一、基本情况 项目名称：海外"六高"超大型油田地面工程关键技术与规模化应用 奖项名称：北京市科学技术进步奖二等奖 该技术为中国在海外大型油田的开发提供了强有力的技术支撑和保障，该 项目成果被鉴定为"整体处于国际领先水平"，并获得中国石油和化工联合会 "科技进步一等奖"，已成功应用于伊拉克哈法亚、伊拉克艾哈代布等油田建设， 带动了中国标准、中国技术、中国装备走向海外。 二、对公司的影响 公司坚持自研技术创新，本次获奖是 ...

Core Insights - The report highlights the IPO activities in Jiangsu province for October 2025, indicating a stable trend with 9 new A-share companies listed, similar to previous months [1][10]. Group 1: IPO Overview - In October 2025, Jiangsu saw the listing of 1 new company, Changjiang Energy Materials, on the Beijing Stock Exchange, with a fundraising amount of 1.84 billion [2][10]. - For the first ten months of 2025, Jiangsu ranked first among provinces with 21 new A-share companies, surpassing Guangdong by 4 companies [10][17]. - The total fundraising amount for Jiangsu's IPOs in the first ten months reached 129.27 billion, placing it third nationally [17][29]. Group 2: City-wise IPO Distribution - Suzhou led the province with 7 new A-share companies in the first ten months, followed by Wuxi and Changzhou with 3 each [10][17]. - The distribution of new A-share companies by city in October 2025 shows that Jiangsu's cities are actively participating in the IPO market, with various cities contributing to the overall count [5][10]. Group 3: Fundraising Analysis - The total fundraising for Jiangsu's IPOs in October was relatively low at 1.84 billion, indicating a need for more robust fundraising activities [17]. - Suzhou's total fundraising amount for the first ten months was 57.48 billion, maintaining its position as the top city in Jiangsu for IPO fundraising [17][13]. Group 4: Sector and Board Distribution - The newly listed companies in Jiangsu for the first ten months were distributed across four boards, with the Growth Enterprise Market (GEM) having the highest number at 7 companies [17][11]. - The breakdown of the newly listed companies by board shows a diverse participation across different sectors, reflecting the province's economic landscape [11][17]. Group 5: IPO Pipeline and Support - As of the end of October, there were 301 companies in the IPO application queue nationwide, with Jiangsu having 51, ranking third in the country [29]. - Jiangsu also leads in the number of companies undergoing IPO guidance, with 243 firms, indicating a strong support system for potential IPO candidates [29][26].

Investment Rating - The report maintains an "Outperform" rating for the North Exchange market [5] Core Views - The North Exchange is experiencing a rebound in the North 50 index, with a total of 280 listed companies and a total market capitalization of 920.978 billion yuan, reflecting a month-on-month increase of 6.0% [13][18] - The North 50 index's price-to-earnings ratio (PE-TTM) is 49.53 times, placing it at the 95.25 percentile level over the past two years, while the price-to-book ratio (PB-MRQ) is 10.27 times, at the 97.52 percentile level [24][27] - The North Exchange's trading activity has decreased, with a monthly trading volume of 15.458 billion shares and a trading amount of 365.334 billion yuan, representing a month-on-month decline of 40.6% and 40.7% respectively [18][19] Market Overview - In October 2025, the North Exchange saw a decrease in trading activity, with the average daily trading amount dropping by 23.2% [19] - The North 50 index and the North Specialized New Index rose by 3.54% and 2.28% respectively, while the Shanghai and Shenzhen 300 index remained unchanged [32][36] Industry Performance - The report indicates that all industries on the North Exchange experienced gains, except for the non-ferrous metals sector, with significant increases in transportation, construction materials, home appliances, pharmaceutical biology, and machinery equipment [36] - The communication sector has the highest median PE ratio at 123 times, followed by light industry manufacturing at 94 times and non-ferrous metals at 88 times [24][27] New Listings and Market Dynamics - Three new companies were listed this month: Aomeisen, Changjiang Energy Technology, and Taikai Ying, bringing the total number of listed companies to 280 [13][36] - The report highlights the ongoing efforts to enhance market functionality and vitality, including the introduction of new financial products and the promotion of mergers and acquisitions [4][32]

证券代码：920158 证券简称：长江能科 公告编号：2025-107 长江三星能源科技股份有限公司 关于取得发明专利证书的公告 本公司及董事会全体成员保证公告内容的真实、准确和完整，没有虚假 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。 一、基本情况 长江三星能源科技股份有限公司（以下简称"公司"）的全资子公司江苏 三星能源装备有限公司近日取得国家知识产权局颁发的1项《发明专利证书》， 具体情况如下： 发明名称：一种大型卷板机用的防脱出式矫正插块机构 授权公告日：2025年10月28日 二、对公司的影响 上述发明专利证书的取得，进一步体现了公司的科技创新及自主研发能力， 有利于增强公司对知识产权的保护力度，提高公司的品牌知名度，促进公司持 续技术创新，提升公司的核心竞争力，对公司的可持续性发展产生积极影响和 促进作用。 三、风险提示 上述专利证书的取得，不构成对公司经营业绩的承诺，对公司的具体影响 以实际情况为准，敬请广大投资者谨慎决策，注意防范投资风险。 四、备查文件 《发明专利证书》（证书号第8409426号） 专利号：ZL 2022 1 0985452.4 专 ...

Group 1 - The stock of Changjiang Energy Technology (920158) increased by 5.19% today, with a turnover rate of 29.74% and a trading volume of 210 million yuan, showing a volatility of 10.23% [1] - Institutional investors net bought 4.2691 million yuan, while brokerage seats collectively net sold 3.2699 million yuan [1][2] - The stock has appeared on the龙虎榜 (Dragon and Tiger List) 8 times in the past six months, with an average price increase of 0.27% the day after being listed and an average increase of 3.44% over the following five days [3] Group 2 - The top five brokerage seats on the list had a total transaction amount of 36.2418 million yuan, with a net buying amount of 999,200 yuan [2][3] - The leading buying seat was an institutional special seat, which bought 5.2295 million yuan and sold 960,500 yuan, resulting in a net purchase of 4.2691 million yuan [3] - The trading data indicates significant activity from various brokerage firms, with notable buying from Ping An Securities and Dongguan Securities [3]

证券代码：920158 证券简称：长江能科 公告编号：2025-106 本公司及董事会全体成员保证公告内容的真实、准确和完整，没有虚假记载、 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 带法律责任。 一、会议召开和出席情况 （一）会议召开情况 长江三星能源科技股份有限公司 第四届董事会第十三次会议决议公告 1.会议召开时间：2025 年 10 月 29 日 2.会议召开地点：公司会议室 3.会议召开方式：现场会议、电子通讯会议 4.发出董事会会议通知的时间和方式：2025 年 10 月 24 日以书面、电子方式 发出 5.会议主持人：董事长刘建春先生 7.召开情况合法合规的说明： 本次临时会议的召集、召开符合《中华人民共和国公司法》和《公司章程》 的有关规定。 （二）会议出席情况 会议应出席董事 7 人，出席和授权出席董事 7 人。 二、议案审议情况 （一）审议通过《关于公司 2025 年第三季度报告的议案》 1.议案内容： 根据《中华人民共和国公司法》《中华人民共和国证券法》《北京证券交易所 股票上市规则》等相关法律法规和《公司章程》的规定，公司编制了《2025 年 三季度报告》 ...

Core Points - On October 29, 2025, Changjiang Nengke (920158) was listed on the Longhu list due to a turnover rate of 29.74%, with a trading volume of 11.34 million shares and a transaction amount of 210 million yuan [1][2] - The top buying seat was an institutional account, purchasing 5.23 million yuan worth of shares, while the top selling seat was from Ping An Securities, selling 3.99 million yuan worth of shares [1][2] Summary by Category Trading Activity - Changjiang Nengke's turnover rate reached 29.74% on the trading day, indicating significant trading activity [1] - The total transaction volume was 11.34 million shares, with a total transaction value of 210 million yuan [1] Buyer and Seller Information - The largest buyer was an institutional account, which bought shares worth 5,229,524.49 yuan [2] - The largest seller was Ping An Securities' Guangzhou Panyu branch, which sold shares worth 3,999,431.94 yuan [2]

Core Viewpoint - Changjiang Energy Technology (920158) experienced a significant decline of 7.23% in its stock price, with a trading volume turnover rate of 28.08% and a total transaction value of 202 million yuan on the day of reporting [2] Trading Activity Summary - The stock was listed on the trading board due to its turnover rate reaching 28.08%, with institutional investors net selling 4.5636 million yuan [2] - The top five trading departments recorded a total transaction value of 48.0461 million yuan, with buying amounting to 15.9535 million yuan and selling totaling 32.0926 million yuan, resulting in a net sell of 16.1391 million yuan [2] - Among the trading departments, one institutional specialized seat was noted, with a buying amount of 1.0228 million yuan and a selling amount of 5.5864 million yuan, leading to a net sell of 4.5636 million yuan [2] Historical Performance - Over the past six months, the stock has appeared on the trading board seven times, with an average price drop of 0.55% the day after being listed and an average increase of 0.65% over the following five days [2]

Core Insights - Changjiang Nengke (920158) experienced significant trading activity on October 28, 2025, with a turnover rate of 28.08% and a trading volume of 10.71 million shares, amounting to a transaction value of 202 million yuan [1][2]. Trading Activity - The top buying entity was Ping An Securities Co., Ltd. Hebei Branch, purchasing shares worth approximately 4.35 million yuan [2]. - The leading selling entity was Guojin Securities Co., Ltd. Shenzhen Branch, selling shares valued at around 8.23 million yuan [2]. - Other notable buying entities included Dongfang Caifu Securities Co., Ltd. Lhasa Tuanjie Road First Securities Business Department and Guanya Securities Co., Ltd. Xianyang Branch, with purchases of approximately 3.02 million yuan and 2.49 million yuan, respectively [2]. Market Position - The stock closed at 18.49 yuan on the trading day in question, indicating a robust market interest in Changjiang Nengke [1].