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 证券代码：873703 证券简称：广厦环能 公告编号：2025-032 北京广厦环能科技股份有限公司 2024 年年度股东会决议公告 （一）会议召开情况 1.会议召开时间：2025 年 5 月 15 日 2.会议召开地点：公司会议室 3.会议召开方式：现场投票和网络投票相结合的方式 4.会议召集人：公司董事会 5.会议主持人：董事长韩军女士 6.召开情况合法合规的说明： 本次会议的召集和召开程序符合《公司法》《证券法》等法律、行政法规、 部门规章、规范性文件及《公司章程》的规定。 （二）会议出席情况 出席和授权出席本次股东会的股东共 7 人，持有表决权的股份总数 75,644,322 股，占公司有表决权股份总数的 70.2622%。 其中通过网络投票参与本次股东会的股东共 1 人，持有表决权的股份总数 7,095 股，占公司有表决权股份总数的 0.0066%。 1.议案表决结果： 同意股数 75,644,322 股，占本次股东会有表 ...

Group 1 - The report highlights the second adjustment of the North Exchange 50 Index in 2025, effective on June 16, 2025, with potential new additions including Lierda, Tongguan Mining Construction, Wanda Bearings, Juxing Technology, and Yinuowei [4][10][12] - The report discusses the revision of restructuring rules by the North Exchange, introducing a "small-scale fast" review mechanism and simplified review procedures, aimed at enhancing the efficiency of mergers and acquisitions for innovative SMEs [7][8][9] - The overall PE ratio of North Exchange A-shares has rebounded to 51X, with average daily trading volume increasing to 349 billion yuan, indicating improved market sentiment [17][20] Group 2 - The report suggests that institutional investors in the North Exchange market should adopt a cautious approach, focusing on long-term stable growth companies and sectors aligned with national policies such as "self-control" and innovation-driven development [14] - Key sectors to watch include high-end manufacturing, infrastructure with high dividends, and specialty consumer industries, as well as recent hot themes like AI and robotics [14] - The report notes that the North Exchange 50 Index has increased by 3.13% this week, outperforming other indices, with a year-to-date increase of 37% [22][24]

Core Insights - The report predicts adjustments to the North Exchange 50 Index on June 16, 2025, with a review cutoff date of May 16, 2025 [3] - The predicted stocks to be added to the index include Lierda, Tongguan Mining Construction, Wanda Bearings, Juxing Technology, and Yinuowei, while stocks to be removed include Guangsha Environmental Energy, Kangle Health, Tianfang Biao, Tongxiang Technology, and Kaide Quartz [3][4] - Historical data shows that stocks added to the index have an 80% probability of outperforming the index in the five trading days leading up to the adjustment, with an average excess return of 4.7%, while stocks removed have an 80% probability of underperforming, with an average excess return of -2.4% [3][6] Stock Adjustments - The average daily trading volume and market capitalization for the past six months were used to determine the adjustments, with specific figures for each stock listed [4][5] - The stocks being added have varying average daily trading volumes, with Lierda at 22,484 thousand CNY and a market cap of 5.6 billion CNY, while stocks being removed have lower trading volumes, such as Guangsha Environmental Energy at 4,710 thousand CNY and a market cap of 2.64 billion CNY [4] Impact Coefficients - The report calculates the impact coefficients for the stocks being added and removed from the index, with Tongguan Mining Construction having the highest impact coefficient of 1.86 among the new additions, and Kangle Health having the highest at 7.36 among the removals [3][9] - The impact coefficients are derived from the ratio of stock weight to average daily trading volume, indicating the potential influence of these stocks on the index [3][9]

Group 1: Investor Relations Activities - The company held an annual performance briefing on April 25, 2025, via the Tonghuashun Roadshow platform [3] - Key attendees included the Chairwoman, General Manager, and other senior executives [3] Group 2: Performance Overview - The company's revenue and net profit for Q1 2025 saw a significant decline due to project construction cycles, with equipment deliveries lower than the previous year [4] - The company plans to explore new application areas such as LNG, nuclear energy, energy storage, data centers, and commercial aerospace to expand product development [4] Group 3: Core Technology and R&D - The company holds 92 valid patents, including 10 invention patents, focusing on enhancing heat transfer technology [4] - R&D investments for 2023 and 2024 were CNY 23.85 million and CNY 29.00 million, representing 4.55% and 5.36% of annual revenue, respectively [6] Group 4: Market Strategies and Customer Relations - The company has a high customer retention rate, primarily serving large enterprises in the oil refining and petrochemical sectors [6] - The company is actively expanding its international market presence, successfully winning a project in Uzbekistan [7] Group 5: Shareholder Value and Commitment - The company plans to distribute CNY 43.064 million in cash dividends for 2024, with total dividends over the last three years amounting to CNY 194.006 million, which is 141.59% of the average annual net profit attributable to shareholders [5] - Major shareholders have committed not to sell their shares for 12 months starting from March 27, 2025, with specific shareholdings disclosed [5] Group 6: Future Projects and Collaborations - The efficient energy-saving heat exchanger project is expected to add 10,000 tons/year of capacity, with installation and commissioning planned by the end of the year [6] - Collaboration with Shanghai Nuclear Engineering Research and Design Institute is ongoing, with no orders generated yet due to the lengthy technology validation process in the nuclear sector [7]

证券代码：873703 证券简称：广厦环能 公告编号：2025-031 北京广厦环能科技股份有限公司 关于使用部分闲置募集资金进行现金管理进展的公告 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 带法律责任。 一、 授权现金管理情况 （一）审议情况 述额度范围内，可循环滚动使用。公司拟投资的品种为保障投资本金安全的银行 理财产品、定期存款、结构性存款产品、大额存单等产品，产品收益分配方式根 据公司与产品发行主体签署的相关协议确定。拟投资的产品安全性高、流动性好， 单笔投资期限最长不超过 12 个月，不影响募集资金投资计划正常进行。 具体内容详见公司于 2025 年 1 月 7 日在北京证券交易所信息披露平台 （www.bse.cn）披露的《关于使用部分闲置募集资金进行现金管理的公告》（公 告编号：2025-003）。 （二）披露标准 根据《北京证券交易所股票上市规则》相关规定，交易的成交金额占上市公 司最近一期经审计净资产的 10%以上且超过 1,000 万元的应当予以披露；上市公 司连续 12 个月滚动发生委托理 ...

Summary of Key Points Core Viewpoint - The trading volume and value of stocks on the Beijing Stock Exchange (BSE) experienced a significant decrease on April 24, with a total trading volume of 1.409 billion shares and a trading value of 30.062 billion yuan, down by 2.821 billion yuan compared to the previous trading day. Trading Performance - Among the tradable stocks on the BSE, 38 stocks closed higher, accounting for 14.34% of the total tradable stocks. The top gainers included Lusi Co., Ltd. (up 14.74%), Shibibai (up 10.35%), and Zhongyu Technology (up 9.59%) [1]. - Conversely, 226 stocks closed lower, with the largest declines seen in Kobalt (down 14.47%), Guangsha Environmental Energy (down 11.17%), and Tonghui Electronics (down 8.76%) [1]. Trading Volume and Turnover - A total of 100 stocks had a trading value exceeding 10 million yuan, with the highest trading values recorded for Kai Fa Technology (810 million yuan), Airong Software (662 million yuan), and Xingtou Measurement and Control (531 million yuan) [1]. - The trading activity showed that 65 stocks had a turnover rate exceeding 10%, with 14 stocks exceeding 20%. The stocks with the highest turnover rates included Kobalt (59.97%), Yiyiy Pharmaceutical (35.97%), and Wanda Bearings (32.47%) [1]. Stock Performance Details - The detailed trading performance of selected stocks included: - Kai Fa Technology: Closing price 109.40 yuan, down 8.60%, turnover rate 22.93%, trading value 809.968 million yuan - Airong Software: Closing price 57.70 yuan, down 8.03%, turnover rate 9.27%, trading value 661.923 million yuan - Xingtou Measurement and Control: Closing price 77.90 yuan, down 8.03%, turnover rate 18.16%, trading value 531.205 million yuan - Kobalt: Closing price 48.65 yuan, down 14.47%, turnover rate 59.97%, trading value 354.388 million yuan [1][2][3].

证券代码：873703 证券简称：广厦环能 公告编号：2025-028 本次股东大会的召集人为董事会。 2025 年 4 月 22 日，北京广厦环能科技股份有限公司（以下简称"公司"） 召开了第四届董事会第七次会议，审议通过《关于提请召开 2024 年年度股东大 会的议案》，公司董事会根据本次会议决议召集股东大会。 （三）会议召开的合法性、合规性 本次会议的召集、召开、议案审议程序等符合《公司法》等有关法律、行政 法规、部门规章、规范性文件和《公司章程》的规定。 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、会议召开基本情况 （一）股东大会届次 本次会议为 2024 年年度股东大会。 （二）召集人 北京广厦环能科技股份有限公司 关于召开 2024 年年度股东大会通知公告（提供网络投票） 公司同一股东只能选择现场投票、网络投票中的一种方式，如果同一表决 权出现重复投票表决的，以第一次投票表决结果为准。 （五）会议召开日期和时间 1、现场会议召开时间：2025 年 5 月 15 日 15:00。 （四 ...

证券代码：873703 证券简称：广厦环能 公告编号：2025-010 北京广厦环能科技股份有限公司 第四届监事会第五次会议决议公告 本公司及监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。 1.会议召开时间：2025 年 4 月 22 日 2.会议召开地点：公司会议室 3.会议召开方式：现场方式 4.发出监事会会议通知的时间和方式：2025 年 4 月 12 日以书面方式发出 5.会议主持人：监事会主席孙文浩先生 2.议案表决结果：同意 3 票；反对 0 票；弃权 0 票。 3.回避表决情况 6.召开情况合法、合规、合章程性说明： 本次会议的召集、召开、审议程序等方面符合相关法律法规、部门规章、规 范性文件和《公司章程》的规定。 （二）会议出席情况 会议应出席监事 3 人，出席和授权出席监事 3 人。 二、议案审议情况 （一）审议通过《关于<2024 年度监事会工作报告>的议案》 1.议案内容： 根据《公司法》等相关法律法规及《公司章程》等相关规定，及公司 2024 年度的经营情况和监事会运作情况，监事会编制了 ...

2.会议召开地点：公司会议室 证券代码：873703 证券简称：广厦环能 公告编号：2025-009 北京广厦环能科技股份有限公司 第四届董事会第七次会议决议公告 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。 一、会议召开和出席情况 （一）会议召开情况 1.会议召开时间：2025 年 4 月 22 日 3.会议召开方式：现场方式 4.发出董事会会议通知的时间和方式：2025 年 4 月 12 日以书面方式发出 5.会议主持人：董事长韩军女士 6.会议列席人员：全体监事、高级管理人员、董事会秘书 7.召开情况合法、合规、合章程性说明： 本次会议的召集、召开、审议程序等方面符合相关法律法规、部门规章、规 范性文件和《公司章程》的规定。 （二）会议出席情况 会议应出席董事 5 人，出席和授权出席董事 5 人。 二、议案审议情况 （一）审议通过《关于<2024 年度董事会工作报告>的议案》 1.议案内容： 根据《公司法》等相关法律法规及《公司章程》等相关规定，以及公司 2024 年度的经营情况和董事会运作情况 ...

证券代码：873703 证券简称：广厦环能 公告编号：2025-017 北京广厦环能科技股份有限公司 2024 年年度权益分派预案公告 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。 一、权益分派预案情况 根据公司 2025 年 4 月 23 日披露的 2024 年年度报告（财务报告已经审计）， 截至 2024 年 12 月 31 日，上市公司合并报表归属于母公司的未分配利润为 483,843,969.73 元，母公司未分配利润为 432,624,188.70 元。母公司资本公积为 433,591,814.88 元（其中股票发行溢价形成的资本公积为 332,146,112.57 元，其 他资本公积为 101,445,702.31 元）。 公司本次权益分派预案如下：公司目前总股本为 107,660,000.00 股，以未分 配利润向全体股东每 10 股派发现金红利 4.00 元（含税）；以资本公积向全体股 东以每 10 股转增 4.00 股（其中以股票发行溢价所形成的资本公积每 10 股转增 4.00 股 ...