证券代码：873703 证券简称：广厦环能 公告编号：2025-011 北京广厦环能科技股份有限公司 2024 年度独立董事述职报告（任淑彬） 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。 任淑彬，男，1978 年 1 月出生，中国籍，无境外永久居留权，材料学博士， 毕业于北京科技大学，持有深圳证券交易所独立董事资格证书。2008 年 1 月至 今在北京科技大学工作，现任教授、博士生导师；2023 年 7 月至今，任济南强 锋新材料技术中心（有限合伙）执行事务合伙人；2024 年 9 月至今，任北京集 慧新材科技中心（有限合伙）执行事务合伙人；2024 年 12 月至今任北京天宜上 佳高新材料股份有限公司独立董事；2021 年 7 月至今担任公司独立董事。 报告期内，本人任职符合《上市公司独立董事管理办法》《北京证券交易所 上市公司持续监管指引第 1 号——独立董事》规定的独立性要求，不存在影响独 立性的情况。 二、出席董事会、股东大会情况 2024 年度，公司共召开 10 次董事会会议和 4 次股东 ...

证券代码：873703 证券简称：广厦环能 公告编号：2025-012 北京广厦环能科技股份有限公司 2024 年度独立董事述职报告（朱小琳） 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。 作为北京广厦环能科技股份有限公司（以下简称"公司"）的独立董事，2024 年度任职期间本人严格按照《公司法》《证券法》《上市公司独立董事管理办法》 《北京证券交易所上市公司持续监管指引第 1 号——独立董事》和《公司章程》 等相关规定，诚实、勤勉、独立地履行职责，积极出席相关会议，认真审议董事 会各项议案，充分发挥独立董事的独立性和专业性作用，切实维护公司和公众股 东的合法权益。现将本人在 2024 年度履行独立董事职责情况汇报如下： 一、独立董事的基本情况及独立性情况 朱小琳女士，1978 年 7 月出生，中国国籍，无境外永久居留权，硕士研究 生学历，注册会计师。2003 年 11 月至 2007 年 10 月，任中瑞岳华会计师事务所 （特殊普通合伙）审计经理；2007 年 10 月至 2011 年 12 月，任 ...

证券代码：873703 证券简称：广厦环能 公告编号：2025-013 北京广厦环能科技股份有限公司 2024 年度独立董事述职报告（宋刚已离任） 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。 作为北京广厦环能科技股份有限公司（以下简称"公司"）的独立董事，2024 年度任职期间本人严格按照《公司法》《证券法》《上市公司独立董事管理办法》 《北京证券交易所上市公司持续监管指引第 1 号——独立董事》和《公司章程》 等相关规定，诚实、勤勉、独立地履行职责，积极出席相关会议，认真审议董事 会各项议案，充分发挥独立董事的独立性和专业性作用，切实维护公司和公众股 东的合法权益。现将本人在 2024 年度履行独立董事职责情况汇报如下： 一、独立董事的基本情况及独立性情况 宋刚，男，中国籍，无境外永久居留权，1974 年 8 月出生，会计硕士，毕 业于北京大学光华管理学院，正高级会计师，中国注册会计师资深会员、中国注 册税务师，财政部全国高端会计人才，财政部政府会计准则委员会第三届咨询专 家，最高人民检察院、财政 ...

Financial Performance - Operating revenue for Q1 2025 was CNY 60,424,069.37, down 62.06% year-on-year from CNY 159,241,341.02[10] - Net profit attributable to shareholders for Q1 2025 was CNY 15,094,436.11, a decline of 61.37% compared to CNY 39,073,192.04 in the same period last year[10] - The total operating profit for Q1 2025 was CNY 15,098,230.25, compared to CNY 43,213,889.55 in Q1 2024, reflecting a decline of approximately 65.1%[38] - Total operating costs for Q1 2025 were CNY 50,651,960.15, down from CNY 115,952,243.91 in Q1 2024, indicating a reduction of about 56%[35] - Basic and diluted earnings per share for Q1 2025 were both ¥0.14, down from ¥0.37 in Q1 2024[37] - The company's weighted average return on net assets based on net profit attributable to shareholders was 1.39%, down from 3.98% in the previous year[10] Cash Flow - The net cash flow from operating activities was CNY -30,867,453.18, a decrease of 225.64% compared to CNY 24,567,263.07 in the previous year[10] - The cash flow from operating activities for Q1 2025 was negative at CNY -30,867,453.18, compared to a positive CNY 24,567,263.07 in Q1 2024[41] - The total cash inflow from operating activities of CNY 50,918,264.24 in Q1 2025, compared to CNY 192,760,588.74 in Q1 2024, a decrease of approximately 73.6%[40] - The total cash outflow from operating activities in Q1 2025 was CNY 81,785,717.42, compared to CNY 168,193,325.67 in Q1 2024[40] - Cash inflow from investment activities was $126.70 million, an increase from $91.57 million year-over-year[43] - Net cash flow from investment activities was $71.17 thousand, a significant improvement from -$124.90 million in the previous period[43] Assets and Liabilities - Total assets as of March 31, 2025, were CNY 1,293,072,478.29, a decrease of 0.85% compared to the end of 2024[10] - Total current assets as of March 31, 2025, amount to ¥1,021,978,845.70, a decrease from ¥1,094,020,516.89 as of December 31, 2024, representing a decline of approximately 6.6%[29] - Total liabilities decreased to ¥197,224,402.27 from ¥223,583,056.33, a reduction of about 11.8%[31] - The company's asset-liability ratio (consolidated) improved to 15.25% from 17.14% at the end of 2024[10] - Total equity attributable to shareholders increased to ¥1,095,848,076.02 from ¥1,080,550,006.67, showing a growth of approximately 1.4%[31] Shareholder Information - The total number of ordinary shareholders was 3,916 as of the end of the reporting period[17] - The largest shareholder, Han Jun, holds 52,684,800 shares, representing 48.94% of the total shares[18] - The second largest shareholder, Siyang Hejun Information Consulting Center, holds 8,232,000 shares, accounting for 7.65%[18] - The total shares held by the top ten shareholders amount to 78,834,419, which is 73.23% of the total shares[19] - There are no pledged or judicially frozen shares among the top ten shareholders[21] - The company has committed to not reducing shareholdings for 12 months starting from March 27, 2025, with Han Jun holding 13,171,200 shares and Liu Yongchao holding 1,234,800 shares[25] Other Income and Expenses - The company reported a significant increase in other income, which rose by 1,129.94% to CNY 1,103,505.41 due to increased government subsidies[12] - The company experienced a 542.62% increase in credit impairment losses, amounting to CNY 2,533,157.98, due to provisions for bad debts[12] - The company incurred research and development expenses of CNY 3,621,940.33 in Q1 2025, down from CNY 5,436,745.82 in Q1 2024, indicating a reduction of about 33.4%[38] - The company reported other income of CNY 64,160.12 in Q1 2025, compared to a loss of CNY -113,108.59 in Q1 2024, showing a significant turnaround[38] Legal and Compliance - The company has no ongoing litigation or arbitration matters during the reporting period[24] - The company has disclosed that all previously announced commitments have been fulfilled without any violations[25] - The financial report has not been audited[28]

Financial Performance - The company reported a total revenue of 107.66 million yuan for the fiscal year 2024, marking a year-on-year increase of 15%[23]. - The company's operating revenue for 2024 reached ¥540,975,730.52, representing a year-over-year increase of 3.17% compared to ¥524,377,225.93 in 2023[25]. - The company reported a net profit attributable to shareholders for 2024 was ¥154,169,365.78, a significant increase of 22.71% from ¥125,639,301.32 in 2023[25]. - The total revenue for the period was ¥540,975,730.52, with a significant increase in revenue from high-efficiency heat exchangers due to increased project investments by downstream customers[68]. - The company achieved a revenue of CNY 540,975,730.52 for the fiscal year 2024, with 99.91% of this revenue coming from high-efficiency heat exchanger products[95]. - The company reported a basic earnings per share of ¥1.43 for 2024, a decrease of 2.72% from ¥1.47 in 2023[25]. - The company reported a positive retained earnings balance, indicating profitability during the reporting period[147]. Profitability and Margins - The gross profit margin improved to 35%, up from 30% in the previous year, indicating enhanced operational efficiency[23]. - The gross profit margin improved to 43.85% in 2024, up from 42.51% in 2023[25]. - The return on equity based on net profit attributable to shareholders was 15.16% in 2024, down from 21.70% in 2023[25]. Research and Development - The company has allocated 5 million yuan for R&D in new technologies, focusing on energy efficiency improvements[23]. - Research and development expenses increased by 21.59% to ¥29,002,630.96 in 2024, compared to ¥23,852,818.01 in 2023[57]. - The company's R&D expenditure for the current period is CNY 29,002,630.96, representing 5.36% of operating revenue, an increase from 4.55% in the previous period[88]. - The total number of R&D personnel increased from 36 to 45, with the proportion of R&D staff in total employees rising from 9.23% to 12.00%[90]. - The company has ongoing R&D projects aimed at developing new products, including a high-efficiency heat exchanger and a new type of dual-sided enhanced high-flow tube[92]. Market Expansion and Strategy - User data showed a 20% increase in active clients, reaching a total of 5,000 clients by the end of 2024[23]. - Market expansion efforts have led to a 25% increase in sales in the eastern region of China, with plans to enter the southern market in 2025[23]. - The company plans to launch two new products in 2025, including a high-efficiency heat exchanger and an advanced evaporator, expected to contribute an additional 10 million yuan in revenue[23]. - The company has established long-term stable partnerships with major clients, enhancing its market recognition and competitive position[45]. - The company plans to continue expanding its market presence through new product development and strategic partnerships[92]. Financial Position and Assets - Total assets increased by 3.77% to ¥1,304,133,063.00 in 2024, compared to ¥1,256,754,913.14 in 2023[26]. - Total liabilities decreased by 31.56% to ¥223,583,056.33 in 2024, down from ¥326,669,178.77 in 2023[26]. - The company's cash and cash equivalents decreased by 22.14% to ¥567,771,389.89 in 2024 from ¥729,195,205.39 in 2023[53]. - Inventory levels decreased by 51.68% to ¥67,771,669.39 in 2024, down from ¥140,252,355.06 in 2023[53]. - The company holds financial products totaling ¥518,000,000.00, with no overdue amounts or expected impairments[82]. Risks and Challenges - The company has identified potential risks related to supply chain disruptions, which could impact production timelines[23]. - The company faces risks related to customer concentration, with the top five customers contributing a significant portion of revenue, necessitating market diversification efforts[111]. - The company is exposed to macroeconomic risks that could impact demand for its products, prompting proactive measures to adapt to economic changes[111]. - Fluctuations in raw material prices, particularly steel, pose a risk to production costs, and the company is developing strategies to mitigate this impact[112]. Corporate Governance and Management - The company has established new governance systems and revised its articles of association to improve operational standards[171]. - The board of directors and management team underwent a restructuring, with new appointments including Zhu Xiaolin as an independent director and Hao Zhenliang as vice general manager[154][155]. - The independent directors played a crucial role in enhancing corporate governance and protecting minority shareholders' interests[172]. - The company has maintained independence and autonomous operational capabilities in its business dealings with the controlling shareholder[188]. Dividend Policy - The management highlighted a commitment to maintaining a stable dividend policy, with a proposed dividend payout ratio of 30%[23]. - The company approved a cash dividend of 7.00 CNY per 10 shares, totaling 53.83 million CNY, to be distributed to shareholders[142]. - The cash dividend distribution was completed on April 26, 2024[142]. - The company has a clear and compliant cash dividend policy, ensuring protection for minority shareholders[143]. Audit and Compliance - The audit report issued by Tianjian Accounting Firm confirmed that the financial statements fairly reflect the company's financial position as of December 31, 2024, with no reservations noted[196]. - The audit procedures included evaluating internal controls related to revenue recognition and testing their operational effectiveness[200]. - The company ensured that revenue-related information was appropriately disclosed in the financial statements[200].

一、主要会计数据和财务指标 | 报告期指标 | 2024年年报 | 2023年年报 | 本年比上年增减(%) | 2022年年报 | | --- | --- | --- | --- | --- | | 基本每股收益（元） | 1.4300 | 1.4700 | -2.72 | 2.2200 | | 每股净资产（元） | 10.04 | 12.46 | -19.42 | 8.7 | | 每股公积金(元) | 4.03 | 5.59 | -27.91 | 1.66 | | 每股未分配利润(元) | 4.49 | 5.34 | -15.92 | 5.40 | | 每股经营现金流(元) | - | - | - | - | | 营业收入(亿元) | 5.41 | 5.24 | 3.24 | 4.76 | | 净利润(亿元) | 1.54 | 1.26 | 22.22 | 1.31 | | 净资产收益率(%) | 15.16 | 21.70 | -30.14 | 27.33 | 数据四舍五入，查看更多财务数据>> | 名称 持有数量(万股) | | 占总股本比例 | 增减情况(万 | | --- | --- | --- ...

一、本方案适用对象及适用期限： 适用对象：公司的董事、监事、高级管理人员 适用期限：2025 年 1 月 1 日至 2025 年 12 月 31 日。 二、薪酬方案 证券代码：873703 证券简称：广厦环能 公告编号：2025-019 北京广厦环能科技股份有限公司 关于董事、监事及高级管理人员薪酬方案的公告 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。 2、公司监事薪酬 公司监事在公司担任其他管理职务者，根据其在公司所担任的具体职务、岗 位，按公司相关薪酬标准与考核结果计算和领取薪酬。 3、公司高级管理人员薪酬 1、公司董事薪酬 （1）公司非独立董事在公司担任其他管理职务者，根据其在公司所担任的 具体职务、岗位，按公司相关薪酬标准与考核结果计算和领取薪酬。 （2）公司独立董事职务津贴为 6.00 万元/年（税前）。 公司高级管理人员根据其在公司担任的具体管理职务，按公司相关薪酬标准 与考核结果计算和领取薪酬。 三、审议程序 1、2025 年 4 月 21 日，公司召开第四届董事会 2025 年第二次 ...

证券代码：873703 证券简称：广厦环能 公告编号：2025-023 董事会审计委员会履职情况报告 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。 北京广厦环能科技股份有限公司（以下简称"公司"）第三届和第四届董事 会审计委员会根据《公司法》《证券法》《上市公司独立董事管理办法》《北京证 券交易所股票上市规则（试行）》和《公司章程》《审计委员会议事规则》等相关 法律法规及公司制度的规定和要求，在 2024 年度认真履职。现将本年度履职情 况汇报如下： 一、基本情况 公司第三届董事会审计委员会由 3 名不在公司担任高级管理人员的董事组 成，分别为韩军女士、宋刚先生、任淑彬先生，其中，韩军为公司董事长，宋刚、 任淑彬为公司独立董事，独立董事占审计委员会成员总数的 2/3，审计委员会主 任委员由专业会计人士宋刚担任。 2024 年 6 月 27 日，公司召开第四届董事会第一次会议，产生第四届董事会 审计委员会成员，分别为朱小琳女士、任淑彬先生、韩军女士，朱小琳、任淑彬 为公司独立董事，独立董事占审计委员会成 ...

一、修订内容 根据《公司法》及《北京证券交易所股票上市规则（试行）》等相关规定， 公司拟修订《公司章程》的部分条款，修订对照如下： 证券代码：873703 证券简称：广厦环能 公告编号：2025-018 北京广厦环能科技股份有限公司 关于拟修订《公司章程》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。 | 原规定 | | 修订后 | | | | --- | --- | --- | --- | --- | | 第六条 | 公司注册资本为人民币 | 10,766 | 第六条 | 公 司 注 册 资 本 为 人 民 币 | | 万元。 | | | 15,072.4 | 万元。 | | 第二十条 | 公司股份总数为 10,766 | 万 | 第二十条 | 公司股份总数为 15,072.4 万 | | 股，全部为人民币普通股。 | | 股，全部为人民币普通股。 | | | 是否涉及到公司注册地址的变更：否 除上述修订外，原《公司章程》其他条款内容保持不变，前述内容尚需提交 公司股东大会审议，具体以工商行政管 ...

证券代码：873703 证券简称：广厦环能 公告编号：2025-025 北京广厦环能科技股份有限公司 审计委员会对会计师事务所履行监督职责情况报告 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。 天健会计师事务所（特殊普通合伙）（以下简称"天健"）成立于 2011 年 7 月 18 日、组织形式为特殊普通合伙、注册地址为浙江省杭州市西湖区灵隐街道 西溪路 128 号、首席合伙人为钟建国、2024 年度末合伙人数量为 241 人、2024 年度末注册会计师人数为 2,356 人、2024 年度末签署过证券服务业务审计报告 的注册会计师人数为 906 人、2023 年收入总额（经审计）为 34.83 亿元、2023 年审计业务收入（经审计）为 30.99 亿元、2023 年证券业务收入（经审计）为 18.40 亿元，2024 年上市公司审计客户家数为 707 家。 2、聘任会计师履行的程序 经公司第三届董事会第二十次会议及 2023 年年度股东大会审议，同意公司 聘任天健作为公司 2024 年年度审计机构。 ...