北京京城机电股份有限公司 内控审计报告 大信审字[2025]第 1-00207 号 大信会计师事务所（特殊普通合伙） WUYIGE CERTIFIED PUBLIC ACCOUNTANTS LLP. 大信会计师事务所 北京市海淀区知春路 1 号 学院国际大厦 22 层 2206 邮编 100083 WUYIGE Certified Public Accountants.LLP Room 2206 22/F, Xueyuan International Tower No.1 Zhichun Road, Haidian Dist. Beijing,China,100083 电话 Telephone：+86（10）82330558 传真 Fax： +86（10）82327668 网址 Internet： www.daxincpa.com.cn 内部控制审计报告 大信审字[2025]第 1-00207 号 北京京城机电股份有限公司全体股东： 按照《企业内部控制审计指引》及中国注册会计师执业准则的相关要求，我们审计了北 京京城机电股份有限公司（以下简称京城股份公司）2024 年 12 月 31 日的财务报告内部控制 的 ...

北京京城机电股份有限公司 WUYIGE CERTIFIED PUBLIC ACCOUNTANTS LLP. 大信会计师事务所 北京市海淀区知春路 1 号 学院国际大厦 22 层 2206 邮编 100083 WUYIGE Certified Public Accountants.LLP Room 2206 22/F,Xueyuan International Tower No.1 Zhichun Road,Haidian Dist. Beijing,China,100083 电话 Telephone：+86（10）82330558 传真 Fax： +86（10）82327668 网址 Internet： www.daxincpa.com.cn 发行股份及支付现金购买资产 业绩承诺期满减值测试专项审核报告 大信专审字[2025]第 1-02053 号 发行股份及支付现金购买资产业绩承诺期满减 值测试专项审核报告 大信专审字[2025]第 1-02053 号 大信会计师事务所（特殊普通合伙） - 1 - 北京京城机电股份有限公司全体股东： 我们接受委托，对后附的北京京城机电股份有限公司（以下简称"本公司"）管理层 ...

青岛北洋天青数联智能有限 公司 审核报告 大信专审字[2025]第 1-00526 号 大信会计师事务所（特殊普通合伙） 大信会计师事务所 北京市海淀区知春路 1 号 学院国际大厦 22 层 2206 邮编 100083 WUYIGE Certified Public Accountants.LLP Room 2206 22/F,Xueyuan International Tower No.1 Zhichun Road,Haidian Dist. Beijing,China,100083 电话 Telephone：+86（10）82330558 传真 Fax： +86（10）82327668 网址 Internet： www.daxincpa.com.cn 业绩承诺完成情况审核报告 大信专审字[2025]第 1-00526 号 北京京城机电股份有限公司全体股东： 我们对北京京城机电股份有限公司（以下简称"本公司"）管理层编制的《青岛北洋天青 数联智能有限公司关于 2024 年度业绩承诺完成情况的专项说明》（以下简称"业绩承诺完成 情况专项说明"）进行了审核。 一、管理层和治理层的责任 本公司管理层负责按照企业 ...

北京京城机电股份有限公司 营业收入扣除情况 专项审核报告 大信专审字[2025]第 1-00385 号 大信会计师事务所（特殊普通合伙） WUYIGE CERTIFIED PUBLIC ACCOUNTANTS LLP. 根据上海证券交易所《上海证券交易所上市公司自律监管指南第 2 号——业务办理》、 《上海证券交易所股票上市规则（2024 年 4 月修订）》规定，编制营业收入扣除情况表，确 保其真实、准确、完整是贵公司管理层的责任。 治理层负责监督贵公司营业收入扣除情况表编制过程。 二、注册会计师的责任 我们的责任是在实施审核工作的基础上对贵公司编制的营业收入扣除情况表发表审核 意见。我们按照《中国注册会计师其他鉴证业务准则第 3101 号—历史财务信息审计或审阅 以外的鉴证业务》的规定执行了审核业务。该准则要求我们计划和实施审核工作，以对贵公 司编制的营业收入扣除情况表是否不存在重大错报获取合理保证。 大信会计师事务所 北京市海淀区知春路 1 号 学院国际大厦 22 层 2206 邮编 100083 WUYIGE Certified Public Accountants.LLP Room 2206 22/F ...

北京京城机电股份有限公司 审 计 报 告 大信审字[2025]第 1-00197 号 大信会计师事务所（特殊普通合伙） WUYIGE CERTIFIED PUBLIC ACCOUNTANTS LLP. 大信会计师事务所 北京市海淀区知春路 1 号 学院国际大厦 22 层 2206 邮编 100083 WUYIGE Certified Public Accountants.LLP Room 2206 22/F,Xueyuan International Tower No.1 Zhichun Road,Haidian Dist. Beijing,China,100083 电话 Telephone：+86（10）82330558 传真 Fax： +86（10）82327668 网址 Internet： www.daxincpa.com.cn 审计报告 大信审字[2025]第 1-00197 号 北京京城机电股份有限公司全体股东： 一、审计意见 我们审计了北京京城机电股份有限公司（以下简称"贵公司"）的财务报表，包括 2024 年 12 月 31 日的合并及母公司资产负债表，2024 年度的合并及母公司利润表、合并及 ...

北京京城机电股份有限公司 独立非执行董事 2024 年述职报告 赵旭光 作为北京京城机电股份有限公司（以下简称"公司"）的独立非执 行董事，本人在履职期间，始终严格遵循《公司法》、《证券法》、《上 市公司独立董事规则》、《上海证券交易所股票上市规则》等相关法律 法规，以及本公司《章程》、《独立董事工作细则》等内部规章制度的 要求。在工作中，我坚持独立、客观、公正的立场，以忠实、勤勉、 尽责的态度履行自己的职责。我密切关注公司的生产经营动态，全面 了解公司的发展状况，积极参与相关会议，认真审议董事会提交的各 项议案，并就公司相关事项独立发表意见。我充分发挥独立非执行董 事的监督与咨询作用，有效确保了董事会决策的科学合理性和公司运 营的规范性，切实维护了公司的规范化管理和股东的合法权益，全面 履行了作为独立非执行董事应尽的职责与义务。 现将 2024 年度任职期间履行独立非执行董事职责的情况报告如 下： 一、独立董事的基本情况 （一）个人工作履历、专业背景以及兼职情况 赵旭光，中国国籍，男，46 岁，中国人民大学法学博士。赵先 生曾任华北电力大学副教授、人文与社会科学学院院长助理、法学学 科暨硕士点负责人，202 ...

北京京城机电股份有限公司 独立非执行董事 2024 年述职报告 陈均平 作为北京京城机电股份有限公司（以下简称"公司"）的独立非 执行董事，本人在任职期间始终坚守法律法规的底线，严格遵循《公 司法》、《证券法》、《上市公司独立董事管理办法》以及《上海证券交 易所股票上市规则》等一系列相关法律法规的指导，并深入贯彻《公 司章程》和《独立董事工作制度》的具体规定与要求。工作中，本人 坚持独立、客观、公正的原则，忠实、勤勉、尽责地履行自身职责， 时刻保持对公司生产经营情况的敏锐洞察，全面了解公司的发展动态。 本人积极出席每一次相关会议，认真审议董事会的各项议案，充分利 用专业知识和经验，对公司相关事项发表独立而深刻的意见，为董事 会的决策提供了有力支持。通过不懈努力，本人有效保证了公司运作 的规范性，提升了董事会决策的科学性，较好地维护了公司的规范化 运作及股东的合法利益，认真履行了独立非执行董事应尽的义务和职 责。 现将 2024 年度任职期间履行独立非执行董事职责的情况报告如 下： 一、独立董事的基本情况 （一）个人工作履历、专业背景以及兼职情况 陈均平，中国国籍，女，60 岁，中国财政科学研究院会计学博 士。 ...

北京京城机电股份有限公司 独立非执行董事 2024 年述职报告 栾大龙 作为北京京城机电股份有限公司（以下简称"公司"）的独立非执 行董事，本人深感责任之重大，自任职以来，始终将法律法规作为自 己行动的底线和准则。本人严格遵循《公司法》、《证券法》、《上市公 司独立董事管理办法》以及《上海证券交易所股票上市规则》等一系 列国家法律法规的精神与要求，深入理解和贯彻《公司章程》和《独 立董事工作制度》的具体规定与细致要求，确保自己的每一项工作都 符合规范，经得起检验。在工作中，本人始终坚持独立、客观、公正 的原则，忠实于公司利益，勤勉于职责履行，尽责于每一个决策环节。 时刻保持对公司生产经营情况的敏锐洞察力，通过多渠道、多方式全 面了解公司的发展动态，确保自己能够准确掌握公司的最新情况。 任职期间，有效保证了公司运作的规范性，提升了董事会决策的 科学性和合理性。本人积极参与公司治理，推动公司建立健全的内部 控制体系，加强风险管理，确保公司各项业务的合规运营。同时，本 人也较好地维护了公司的规范化运作及股东的合法利益，为公司的稳 健发展贡献了自己的力量。 现将本人 2024 年度任职期间履行独立非执行董事职责的详细 ...

北京京城机电股份有限公司 独立非执行董事 2024 年述职报告 刘景泰 作为北京京城机电股份有限公司（以下简称"公司"）的独立非 执行董事，本人在任职期间能够严格按照《公司法》《证券法》《上市 公司独立董事管理办法》《上海证券交易所股票上市规则》等法律法 规，以及《公司章程》、《独立董事工作制度》等规定和要求，在工作 中秉承独立、客观、公正的原则，忠实、勤勉、尽责的履行职责，及 时了解公司的生产经营情况，全面关注公司的发展状况，积极出席相 关会议，认真审议董事会各项议案，并对公司相关事项发表独立意见， 充分发挥了独立非执行董事的作用，有效保证了董事会决策的科学性 和公司运作的规范性，较好维护了公司规范化运作及股东的合法利益， 认真履行了独立非执行董事应尽的义务和职责。 现将 2024 年度任职期间履行独立非执行董事职责的情况报告如 下： 一、独立董事的基本情况 （一）个人工作履历、专业背景以及兼职情况 刘景泰，中国国籍，男，61 岁，南开大学工学博士。刘先生曾 任南开大学副教授，南开大学机器人与信息自动化研究所副所长，天 津中环电子信息集团有限公司外部董事，2020 年 6 月 9 日起至 2023 年 6 ...

Financial Performance - The net profit attributable to shareholders for the reporting period is RMB 7.477 million, with an undistributed profit at year-end of RMB -70.98766 million, leading to no profit distribution for 2024[6]. - The company's operating revenue for 2024 reached ¥1,648,860,246.58, representing a year-on-year increase of 17.32% compared to ¥1,405,495,692.08 in 2023[26]. - The net profit attributable to shareholders for 2024 was ¥7,477,047.53, a significant recovery from a loss of ¥51,675,143.59 in 2023[26]. - The total assets of the company increased by 9.75% to ¥3,086,613,319.89 at the end of 2024, up from ¥2,812,343,564.88 in 2023[26]. - The company's net assets attributable to shareholders rose to ¥1,084,156,625.22, marking a 1.71% increase from ¥1,065,910,588.54 in 2023[26]. - The basic earnings per share for 2024 was ¥0.01, recovering from a loss of ¥0.10 in 2023[27]. - The weighted average return on equity improved to 0.70% in 2024, compared to -4.92% in 2023[27]. - The cash flow from operating activities showed a negative net amount of -¥57,592,661.96 in 2024, contrasting with a positive cash flow of ¥66,359,922.32 in 2023[26]. - The company reported a quarterly revenue of ¥534,014,457.44 in Q4 2024, with a net profit of ¥23,543,733.62 attributable to shareholders[29]. - The company's total profit increased by approximately 93.11 million yuan, and operating profit rose by about 94.20 million yuan compared to the same period last year[83]. - Operating revenue increased by approximately 243.36 million yuan, while operating costs rose by about 149.08 million yuan year-on-year[83]. Market and Business Strategy - The company emphasizes the need for technological self-reliance and innovation to enhance core competitiveness in response to intensified market competition in the gas storage and transportation sector[8]. - The company plans to strengthen its hydrogen energy business and core technology development to mitigate risks associated with new business and market expansion[9]. - The company plans to continue expanding its market presence and investing in new product development to drive future growth[1]. - The company is actively pursuing strategic mergers and acquisitions to enhance its competitive position in the market[1]. - The company is focusing on cost reduction and efficiency improvement through product development and procurement strategies[35]. - The company aims to enhance its competitive edge in the gas storage and transportation sector by optimizing its product structure and accelerating hydrogen energy market development[78]. - The company plans to focus on smart manufacturing solutions, particularly in industrial automation and robotics, to maintain its competitive advantage[79]. - The company is enhancing its R&D capabilities and investing in technology innovation to develop new products and improve production efficiency, particularly in the composite gas cylinder sector[98]. - The company is focusing on smart manufacturing by optimizing production lines and enhancing supply chain management to reduce costs and improve product quality[101]. Risk Management - The company acknowledges the risk of macroeconomic fluctuations impacting downstream demand, which could affect fixed asset investment and operational stability[9]. - The company will continue to monitor macroeconomic conditions and industry policy risks to minimize their impact on operations[9]. - Risks include increased international trade uncertainties and intensified market competition, which may impact future operations[81]. - The company will enhance its innovation capabilities to address potential risks in new business and market development, particularly in hydrogen energy[82]. - The company has established a comprehensive risk prevention system to ensure stable development of its main business[35]. Research and Development - The total R&D expenditure for the current period is CNY 69.02 million, accounting for 4.19% of the operating revenue[62]. - The number of R&D personnel is 205, accounting for 14.9% of the total workforce[63]. - The company achieved a significant breakthrough in the 3C production equipment sector, enhancing customization capabilities and accelerating research in smart manufacturing and digital factories[34]. - The hydrogen energy storage and transportation equipment core technology has made breakthroughs, with new products developed to meet market demands[34]. - The company has six "specialized, refined, distinctive, and innovative" enterprises and seven high-tech enterprises within its system, reflecting a strong commitment to technological innovation[34]. Environmental and Social Responsibility - The company invested 2.6336 million yuan in environmental protection during the reporting period[153]. - The company achieved a total wastewater discharge of 118,650 tons in 2024, with all pollutants meeting the discharge standards[158]. - The average concentration of chemical oxygen demand in wastewater was 73 mg/L, significantly below the standard limit of 500 mg/L[155]. - The company reported a total of 9 exhaust emission outlets, with sulfur dioxide emissions at 0.421 tons and nitrogen oxides at 1.623 tons in 2024[159]. - The company generated 862.665 tons of general industrial solid waste in 2024, all of which was recycled[168]. - The company maintained compliance with environmental regulations, with no significant deficiencies in internal control reported during the period[151]. - The company has actively engaged in poverty alleviation projects, with a total investment of CNY 775,500 in purchasing poverty alleviation products, benefiting various community initiatives[176]. - The company has committed to disclosing its ESG report by April 30, 2024, on the Hong Kong Stock Exchange website[174]. Corporate Governance - The company approved the 2023 annual financial report and the auditor's report during the shareholder meeting[109]. - The company will not distribute profits for the 2023 fiscal year[109]. - The company has established a commitment to avoid any improper benefits through related party transactions, ensuring fair market pricing and compliance with legal requirements[198]. - The company has emphasized the importance of long-term strategic cooperation with employees, customers, and suppliers to enhance product quality and supply chain management[186]. - The company has adhered strictly to legal and regulatory requirements throughout the reporting period, ensuring compliance in decision-making processes[187]. - The company has implemented a structured decision-making process for executive remuneration, involving the remuneration and assessment committee[124]. - The company is committed to strengthening internal control and compliance management to ensure safe and stable operations[102]. - The company is enhancing its governance structure to ensure efficient and compliant operations, with a focus on professionalizing management across its core business segments[102]. Employee Management - The company has a total of 1,380 employees, with 24 in the parent company and 1,356 in major subsidiaries[140]. - The employee composition includes 763 production personnel, 87 sales personnel, 205 technical personnel, and 30 financial personnel[140]. - The company completed a total of 45,806 training hours involving 8,979 participants, averaging 33.2 hours of training per person[142]. - The company has implemented a diversified compensation system based on job performance, ensuring internal and external equity in salary levels[141]. - The company has established a performance evaluation mechanism for senior management, with annual assessments based on performance contracts[148].