双良节能系统股份有限公司 董事会审计委员会 2023 年度工作报告 根据中国证监会《上海证券交易所上市公司董事会审计委员会运作指引》、 《上市公司治理准则》、《上海证券交易所股票上市规则》和《公司章程》、《审计 委员会议事规则》的有关规定，作为双良节能系统股份有限公司（以下简称"公 司"）现任审计委员会成员，现就 2023 年度工作情况向董事会作如下报告： 一、审计委员会基本情况 双良节能系统股份有限公司第八届董事会审计委员会现由独立董事张伟华、 沈鸿烈和副董事长缪志强 3 名成员组成，主任委员由具备会计学副教授职称的张 伟华先生担任。 二、审计委员会年度会议召开情况 2023 年度，公司审计委员会共召开了 3 次会议： | | | | 召开日期 | | | 会议内容 | 重要意见和建议 | | --- | --- | --- | --- | --- | --- | --- | --- | | 2023 | 年 | 1 | 月 | 3 | 日 | 审议 2022 年度会 | 公司审计委员会严格按照法、法规及相关 | | | | | | | | 计报表审计工作 | 规章制度开展工作，勤勉尽责，根据公司 | | ...

公司代码：600481 公司简称：双良节能 转债代码：110095 转债简称：双良转债 双良节能系统股份有限公司 2023 年度内部控制评价报告 双良节能系统股份有限公司全体股东： 根据《企业内部控制基本规范》及其配套指引的规定和其他内部控制监管要求（以下简称企业内部 控制规范体系），结合本公司（以下简称公司）内部控制制度和评价办法，在内部控制日常监督和专项 监督的基础上，我们对公司2023年12月31日（内部控制评价报告基准日）的内部控制有效性进行了评价。 一. 重要声明 按照企业内部控制规范体系的规定，建立健全和有效实施内部控制，评价其有效性，并如实披露内 部控制评价报告是公司董事会的责任。监事会对董事会建立和实施内部控制进行监督。经理层负责组织 领导企业内部控制的日常运行。公司董事会、监事会及董事、监事、高级管理人员保证本报告内容不存 在任何虚假记载、误导性陈述或重大遗漏，并对报告内容的真实性、准确性和完整性承担个别及连带法 律责任。 公司内部控制的目标是合理保证经营管理合法合规、资产安全、财务报告及相关信息真实完整，提 高经营效率和效果，促进实现发展战略。由于内部控制存在的固有局限性，故仅能为实现上述 ...

转债代码：110095 转债简称：双良转债 证券代码：600481 证券简称：双良节能 公告编号：2024-022 双良节能系统股份有限公司 八届十三次监事会决议公告 本公司监事会及全体监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个别及连带责任。 双良节能系统股份有限公司八届十三次监事会于 2024 年 4 月 25 日在江阴国际大酒 店会议室召开。会议应到监事 3 名,实到监事 3 名。会议由监事会主席马培林先生主持, 经审议一致通过了以下议案： 1、审议通过《2023 年度监事会工作报告》 1）公司年度报告的编制和审议程序符合法律、法规、公司章程和公司内部管理制度 的各项规定； 表决结果：同意：3 票，反对：0 票，弃权：0 票 2、审议通过《关于 2023 年年度报告及其摘要的议案》 表决结果：同意：3 票，反对：0 票，弃权：0 票 公司监事会根据《证券法》第 68 条的规定，对董事会编制的 2023 年年度报告进行 了认真审核，出具书面意见如下： 详情请见同日公司于上海证券交易所网站（www.sse.com.cn）及指定媒体披露的《双 良节能 ...

双良节能系统股份有限公司 2023 年度独立董事述职报告 （沈鸿烈） 根据中国证券监督管理委员会《上市公司独立董事管理办法》《上海证券交 易所上市公司自律监管指引》以及《公司章程》的有关规定，本着客观、独立的 原则，现将本人 2023 年履职情况报告如下： 公司本次向不特定对象发行可转换公司债券符合《中华人民共和国公司法》、 《中华人民共和国证券法》及《上市公司证券发行注册管理办法》等相关法律、 法规和规范性文件中关于向不特定对象发行可转换公司债券的规定，公司具备向 不特定对象发行可转换公司债券的条件。我们一致同意上述关于公司符合向不特 定对象发行可转换公司债券条件事项。 2、关于"关于修订公司向不特定对象发行可转换公司债券方案"的事项 经审阅公司修订后的本次向不特定对象发行可转换公司债券的方案，我们认 为公司本次向不特定对象发行可转换公司债券方案合理，切实可行，符合公司实 际情况及长远发展规划，符合公司和全体股东的利益。我们同意该等事项。 一、基本情况 本人沈鸿烈，中国科学院上海冶金研究所半导体物理与半导体器件物理专业 博士学历。现为亚太材料科学院院士，南京航空航天大学材料科学与技术学院二 级教授、博士生导 ...

双良节能系统股份有限公司 对外担保管理制度 第五条 应由股东大会审批的对外担保，必须经董事会审议通过后，方可提交股东 大会审批。须经股东大会审批的对外担保，包括但不限于下列情形： (一)单笔担保额超过公司最近一期经审计净资产 10%的担保； (二)本公司及本公司控股子公司的对外担保总额，超过最近一期经审计净 资产 50%以后提供的任何担保； (三)本公司及本公司控股子公司的对外担保总额，超过最近一期经审计总 资产 30%以后提供的任何担保； (四)按照担保金额连续 12 个月内累计计算原则，超过公司最近一期经审 计总资产 30％的担保； (五)为资产负债率超过 70%的担保对象提供的担保； 第八条 公司向其合营或者联营企业提供担保且被担保人不是公司的董事、监事、 高级管理人员、持股 5%以上的股东、控股股东或实际控制人的关联人，如 每年发生数量众多、需要经常订立担保协议而难以就每份协议提交董事会 或者股东大会审议的，公司可以对未来 12 个月内拟提供担保的具体对象 及其对应新增担保额度进行合理预计，并提交股东大会审议。 1 第一条 为了保护投资者的合法权益，加强公司的银行信用和担保管理，规避和降 低经营风险， ...

双良节能系统股份有限公司 会计师事务所选聘制度 第一章 总 则 第一条 为规范双良节能系统股份有限公司（以下简称"公司"）选聘（包括 新聘、续聘、变更）会计师事务所的行为，切实维护股东利益，提高财务信息质 量，根据《中华人民共和国公司法》《中华人民共和国证券法》《国有企业、上 市公司选聘会计师事务所管理办法》等法律、行政法规、部门规章、规范性文件 以及《公司章程》的有关规定，并结合公司实际情况，制定本制度。 第二条 本制度所称选聘会计师事务所，是指公司根据相关法律法规要求， 聘任会计师事务所对财务会计报告发表审计意见、出具审计报告的行为。公司聘 任会计师事务所从事除财务会计报告审计之外的其他法定审计业务的，可以比照 本制度执行。 第三条 公司聘用或解聘会计师事务所，应当由审计委员会审议同意后，提 交董事会审议，并由股东大会决定。 第四条 公司控股股东、实际控制人不得在公司董事会、股东大会审议前， 向公司指定会计师事务所，也不得干预审计委员会独立履行选聘职责。 第二章 会计师事务所执业要求 第五条 公司聘任的会计师事务所应当具备下列条件： （一）具有完全的民事行为能力，具备国家行业主管部门和中国证监会规定 的开 ...

董事会审计委员会对会计师事务所 2023 年度履职情况 评估及履行监督职责情况的报告 双良节能系统股份有限公司 根据《中华人民共和国公司法》、《中华人民共和国证券法》、《上市公司 治理准则》、《国有企业、上市公司选聘会计师事务所管理办法》、《上海证券 交易所上市公司自律监管指引第 1 号——规范运作》和双良节能系统股份有限 公司（以下简称"公司"）的《公司章程》、《董事会审计委员会工作细则》等 规定和要求，董事会审计委员会本着勤勉尽责的原则，恪尽职守，认真履职。现 将董事会审计委员会对天衡会计师事务所（特殊普通合伙）2023 年度履职评估 及履行监督职责的情况汇报如下： 一、2023 年年审会计师事务所基本情况 （一）机构信息 1、基本信息 | 事务所名称 | 天衡会计师事务所（特殊普通合伙） | | --- | --- | | 成立日期 | 2013年11月4日 是否曾从事证券服务业务 是 | | 执业资质 | 天衡会计师事务所已取得江苏省财政厅颁发的《会计师事务 所执业证书》，是中国首批获得证券期货相关业务资格和首 | | | 批取得金融企业审计资格的会计师事务所之一。 | | 注册地址 | 南京市建邺区 ...

双良节能系统股份有限公司（以下简称"公司"）董事会共有三位独立董事， 分别为樊高定先生、张伟华先生和沈鸿烈先生，三人在 2023 年度任职时间均为 2023 年 1 月 1 日—2023 年 12 月 31 日。公司于近日收到三位独立董事提交的《独 立董事 2023 年度独立性自查情况表》，公司董事会对三位独立董事的独立性情况 进行了评估，并出具如下意见：公司三位独立董事樊高定先生、张伟华先生和沈 鸿烈先生符合《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》、 《上海证券交易所上市公司自律监管指引第 1 号—规范运作》中对独立董事独立 性的相关要求，在 2023 年度不存在影响独立性的情形。 双良节能系统股份有限公司董事会 二〇二四年四月二十五日 双良节能系统股份有限公司董事会 关于独立董事独立性情况的专项意见 ...

Financial Performance - The company's operating revenue for 2023 reached ¥23.15 billion, a 59.91% increase compared to ¥14.48 billion in 2022[7] - Net profit attributable to shareholders was ¥1.50 billion, reflecting a 57.07% increase from ¥955.99 million in the previous year[7] - The net cash flow from operating activities improved significantly to ¥1.33 billion, a 138.93% increase from a negative cash flow of ¥3.42 billion in 2022[7] - The total assets of the company increased to ¥30.09 billion, marking a 36.99% rise from ¥21.97 billion in 2022[7] - The net assets attributable to shareholders increased to ¥7.08 billion, a 3.52% rise from ¥6.84 billion in 2022[7] - The company achieved a total revenue of 2,314,926.93 million RMB in 2023, representing a year-on-year growth of 59.91%[23] - The net profit attributable to shareholders reached 150,155.55 million RMB, an increase of 57.07% compared to the previous year[23] Business Operations and Market Position - The company secured over ¥900 million in orders for its bromine cooling machine division, demonstrating strong demand despite market challenges[19] - The heat exchanger business in the polysilicon sector maintained high operational levels, with orders totaling ¥375 million during the year[19] - The company expanded its market presence in North America and East Asia for CO2 storage solutions, marking a new growth opportunity[19] - The company secured orders exceeding 32.17 billion RMB for air coolers, benefiting from the demand boost from flexible adjustment policies in thermal power[23] - The company maintained a market share of over 65% in the polysilicon reduction furnace market, reinforcing its leadership position[23] Research and Development - The company has a total of 1,050 R&D personnel, accounting for 16.27% of the total workforce[31] - The total R&D investment for the period is 541,698,068.39 CNY, which represents 2.34% of the operating revenue[59] - The company produced 44 GW of monocrystalline silicon wafers with a capacity utilization rate of 109.99%[39] - The average power of mass-produced crystalline silicon battery modules is 660W, with the highest R&D power reaching 710W[37] - The company’s capitalized R&D investment accounts for 23.19% of the total R&D expenditure[59] Environmental and Social Responsibility - The company reported a significant contribution to energy conservation, providing over 30,000 energy-saving devices, saving approximately 38 million tons of standard coal annually, and reducing carbon dioxide emissions by about 100 million tons each year[133] - The company has committed to environmental responsibility, contributing to significant water savings through its cooling systems, achieving approximately 2.83 billion cubic meters of water savings annually[133] - The company invested ¥1,880,000 in environmental protection funds during the reporting period[150] - The company has implemented pollution control facilities that operate normally, ensuring that pollutants are treated and discharged in compliance with standards[153] Governance and Compliance - The company has implemented a robust internal control system to ensure compliance and safeguard assets, with an audit conducted by Tianheng Accounting Firm[76] - The company has established a governance structure that aligns with regulatory requirements, enhancing transparency and operational standards[71] - The company has approved proposals for increasing guarantees for wholly-owned subsidiaries and external borrowing limits during its shareholder meetings[77] - The company has established effective internal control over financial reporting, as confirmed by an audit report from Tianheng Accounting Firm, which issued a standard unqualified opinion[150] - The company strictly adheres to legal regulations and disclosure requirements, ensuring timely and accurate information release[200] Strategic Plans and Future Outlook - The company plans to continue its focus on innovation and large customer management to enhance operational stability and efficiency[19] - The company aims for high-quality growth in 2024, focusing on technological innovation and digital solutions for carbon neutrality[69] - The company plans to enhance its international strategy and increase its influence and competitive edge in the market[69] - The company is committed to building a digital platform to support real-time decision-making and enhance operational efficiency[69] - The company plans to issue convertible bonds to unspecified investors, with specific proposals for fund management and regulatory agreements[126] Employee and Management Structure - The company reported a total of 6,455 employees, with 1,213 holding bachelor's degrees and 102 holding master's degrees[97] - The company has implemented a performance-based salary system closely linked to employee performance evaluations[124] - The company has a strategic focus on employee training, offering various training programs to enhance employee skills and qualifications[142] - The company has a strong board composition, including independent directors and experienced executives[109] Financial Management and Capital Structure - The company issued 260,000 million CNY of convertible bonds, with a subscription price of 100.00 CNY per bond[62] - The company has 42,108 holders of convertible bonds, with the largest holder owning 457,786,000 CNY, accounting for 17.61%[63] - The company maintains a long-term credit rating of AA and a stable outlook for its convertible bonds, indicating good creditworthiness and stable operational conditions[67] - The company has committed to maintaining a minimum cash dividend ratio under certain conditions, including profitability and cash flow requirements[126] - The company has approved the 2023 annual budget report, indicating a strategic focus on financial planning and resource allocation[124]

Financial Performance - The net profit attributable to shareholders of the listed company was -158.74 million RMB, primarily due to a decline in profits[7] - The basic earnings per share were -158.42 RMB, reflecting a decrease in profitability[7] - The company reported a significant decrease in net profit for the current period, with a total loss of -294.44 million RMB compared to a profit of 536.31 million RMB in the previous period[15] - Net profit attributable to shareholders for Q1 2024 was a loss of CNY 294,661,296.94, representing a decline of 158.74% year-over-year[32] - The company’s investment income showed a loss of -12.52 million RMB, contrasting with a gain of 5.35 million RMB in the previous period[15] - The company reported a basic earnings per share of CNY -0.1575 for Q1 2024, down 158.42% from the previous year[32] - The diluted earnings per share for the first quarter of 2024 was -0.1404 RMB, compared to 0.2695 RMB in the same period last year[72] Cash Flow and Operating Activities - The net cash flow from operating activities was 138.75 million RMB, mainly due to an increase in cash settlement of receivables[7] - Net cash flow from operating activities for Q1 2024 was CNY 233,391,954.99, an increase of 138.75% compared to the previous year[32] - Cash inflow from operating activities totaled CNY 3,311,234,582.04 in Q1 2024, compared to CNY 3,423,117,201.86 in Q1 2023[26] - The net increase in cash and cash equivalents for Q1 2024 was CNY 120,988,393.91, compared to CNY 473,062,870.03 in Q1 2023[27] - Cash flow from financing activities for Q1 2024 was CNY 182,274,474.43, a decrease of 87.58% compared to CNY 1,468,448,547.62 in Q1 2023[27] Assets and Liabilities - The total assets as of March 31, 2024, included cash and cash equivalents of 6.26 billion RMB, down from 8.53 billion RMB at the end of 2023[13] - Total assets at the end of Q1 2024 were CNY 29,987,275,204.95, a decrease of 0.34% from CNY 30,090,661,476.28 at the end of the previous year[33] - The company’s total liabilities decreased by 4.07% year-over-year, with total equity attributable to shareholders at CNY 6,787,637,856.78[33] - The total liabilities reached 23,187,800,875.94 RMB, an increase from 23,003,543,830.95 RMB in the previous period[62] - The total current liabilities decreased to 18,139,826,113.82 RMB from 18,696,706,172.63 RMB[62] Impairment and Expenses - The company experienced a credit impairment loss of -1,089.77 million RMB, primarily due to bad debt provisions[7] - The company’s inventory impairment loss was -1,797.02 million RMB, attributed to a decline in the price of photovoltaic monocrystalline silicon wafers[7] - Research and development expenses for Q1 2024 were CNY 67,162,767.20, down from CNY 105,507,775.89 in Q1 2023[24] - Financial expenses increased by 51.99% due to higher interest expenses incurred during the period[35] Shareholder Information - The total number of common shareholders at the end of the reporting period was 92,157[37] - The company has a total of 329,370,517 shares held by the largest shareholder, Shuangliang Group Co., Ltd.[56] Strategic Focus - The company plans to focus on improving operational efficiency and reducing costs in response to the challenging market conditions[17] - The company is focused on expanding its market presence and developing new technologies, although specific details are not provided in the current report[68] Other Income and Gains - The company reported a significant increase in other income to 84.72 million RMB, mainly from government subsidies[7] - Non-recurring gains and losses amounted to 119,044,820.42 RMB, primarily from government subsidies related to normal business operations[52]