深圳市正弦电气股份有限公司董事会 关于独立董事独立性自查情况的专项报告 一、独立董事独立性自查情况 深圳市正弦电气股份有限公司（以下简称"《公司》"）现有独立董事 2 名， 分别为田志伟、黄劲业。根据《上市公司独立董事管理办法》《上海证券交易 所科创板股票上市规则》等相关规定，公司独立董事对自身的独立性情况进行 了自查，并将自查情况提交了董事会。自查结果显示，公司独立董事均符合《上 市公司独立董事管理办法》第六条的独立性要求，不存在直接或间接利害关系， 或者其他可能影响独立客观判断关系的情形，能够独立履行职责，不受公司及 其主要股东、实际控制人等单位或者个人的影响。 二、董事会对独立董事独立性情况的评估意见 经核查独立董事田志伟、黄劲业的任职经历及个人签署的相关自查文件， 上述人员未在公司担任除独立董事以外的任何职务，也未在公司主要股东单位 担任任何职务，与公司以及主要股东之间不存在任何形式的利益冲突、关联关 系或其他可能妨碍其进行独立客观判断的关系，不存在影响独立董事独立性的 情况，符合《上市公司独立董事管理办法》《科创板上市公司自律监管指引第 1 号——规范运作》等法律法规以及《公司章程》中关于独立董事的 ...

向特定对象发行股票的公告 本公司董事会及全体董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、准确性和完整性依法承担法律责任。 一、本次授权事项概述 证券代码：688395 证券简称：正弦电气 公告编号：2024-011 深圳市正弦电气股份有限公司 关于提请股东大会授权董事会以简易程序 （二）发行股票的种类、面值和数量 本次发行股票的种类为境内上市的人民币普通股（A 股），每股面值人民币 1.00 元。发行融资总额不超过人民币 3 亿元且不超过最近一年末净资产 20%的 股票，发行的股票数量按照募集资金总额除以发行价格确定，不超过发行前公司 股本总数的 30%。 （三）发行方式及发行时间 本次发行股票采用以简易程序向特定对象发行的方式，将在股东大会授权后 的有效期内由董事会选择适当时机启动发行相关程序。 （四）发行对象及向原股东配售的安排 本次发行股票采用以简易程序向特定对象发行的方式，发行对象为符合中国 证监会规定的证券投资基金管理公司、证券公司、信托公司、财务公司、保险机 构投资者、合格境外机构投资者、其他境内法人、自然人或其他合法投资组织， 发行对象不超过 35 名（含 ...

（一）机构信息 1、基本信息 证券代码：688395 证券简称：正弦电气 公告编号：2024-010 深圳市正弦电气股份有限公司 关于聘请 2024 年度会计师事务所的公告 本公司董事会及全体董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、准确性和完整性依法承担法律责任。 重要内容提示： 拟聘任的会计师事务所名称：立信会计师事务所（特殊普通合伙）（以下简称 "立信"） 本事项尚需提交公司股东大会审议。 一、拟聘任会计师事务所的基本情况 立信由我国会计泰斗潘序伦博士于 1927 年在上海创建，1986 年复办，2010 年成 为全国首家完成改制的特殊普通合伙制会计师事务所，注册地址为上海市，首席合伙 人为朱建弟先生。立信是国际会计网络 BDO 的成员所，长期从事证券服务业务，新 证券法实施前具有证券、期货业务许可证，具有 H 股审计资格，并已向美国公众公 司会计监督委员会（PCAOB）注册登记。 截至 2023 年末，立信拥有合伙人 278 名、注册会计师 2,533 名、从业人员总数 10,730 名，签署过证券服务业务审计报告的注册会计师 693 名。 立信 2023 年 ...

Financial Performance - The company achieved operating revenue of CNY 373.23 million in 2023, representing a year-on-year growth of 7.40%[23]. - The net profit attributable to shareholders of the listed company was CNY 51.12 million, an increase of 11.51% compared to the previous year[23]. - The net profit attributable to shareholders after deducting non-recurring gains and losses reached CNY 44.22 million, up 46.59% year-on-year[23]. - The company's cash flow from operating activities showed a significant decline, totaling CNY 35.75 million, down 66.89% from the previous year[23]. - The total assets of the company at the end of 2023 were CNY 838.89 million, reflecting a 6.26% increase from the end of 2022[23]. - The net assets attributable to shareholders increased to CNY 727.26 million, marking a 6.53% rise compared to the previous year[23]. - Basic earnings per share for 2023 were CNY 0.59, up from CNY 0.53 in 2022, indicating an increase of 11.32%[25]. - The company's R&D expenditure accounted for 8.89% of operating revenue, an increase of 1.44 percentage points from the previous year[25]. - The weighted average return on net assets rose to 7.30%, an increase of 0.45 percentage points compared to 2022[25]. Dividend Distribution - The company plans to distribute a cash dividend of 2 RMB per 10 shares, totaling 17,200,000 RMB, which represents 33.64% of the net profit attributable to shareholders for 2023[6]. - The company has a policy to distribute at least 30% of the average distributable profit over three years in cash dividends, unless special circumstances arise[176]. - The cash dividend distribution plan for 2023 has been approved by the board and is pending shareholder meeting approval[180]. - In 2022, the company distributed a cash dividend of 1.6 RMB per 10 shares, amounting to 13,760,000 RMB[179]. - The company emphasizes a cash dividend policy, prioritizing cash dividends over stock dividends when conditions are met[175]. Corporate Governance - The company has received a standard unqualified audit report from Lixin Accounting Firm[6]. - The company has not reported any violations of decision-making procedures regarding external guarantees[9]. - The company has not indicated any special arrangements for corporate governance[9]. - The company has revised 10 internal governance documents to enhance the responsibilities and management of independent directors, improving corporate governance structure[43]. - The company’s governance practices comply with relevant laws and regulations, with all proposals passed during the reporting period[142]. Risk Management - The company emphasizes the importance of risk factors in its operations, urging investors to be cautious[5]. - The company has outlined various risks it may face in its operations in the management discussion and analysis section[5]. - The company faces risks related to product quality control, raw material price fluctuations, and reliance on imported key components like IGBT and IC chips[87]. - The company has a high proportion of accounts receivable, which poses a risk of increased bad debt provisions if customers default[90]. - The company faces risks from increased competition in the low-voltage inverter and servo system markets, where it holds a relatively low market share[91]. Research and Development - The company has invested significantly in R&D, resulting in 53 authorized patents, including 28 invention patents, and 53 software copyrights, which support product performance and technological innovation[65]. - The company reported a total of 33,181,235.95 CNY in R&D expenses for the year, representing a 28.15% increase from the previous year's 25,891,957.78 CNY[69]. - R&D expenses accounted for 8.89% of total revenue, up from 7.45% in the previous year, indicating a 1.44% increase in the ratio[69]. - The company has implemented a project-based development approach, enhancing R&D efficiency and quality through a structured talent training and incentive system[81]. - The company has established multiple laboratories, including performance and EMC labs, to support technological advancements and has invested in a motion controller and energy storage product development platform[80]. Market Position and Strategy - The company specializes in industrial automation, focusing on motor drive and control systems, with applications in various industries including petrochemicals, textiles, and logistics[44]. - The company has established a strong customer base and industry position since its founding in 2003, focusing on customer needs and enhancing market share through quality products and services[59]. - The industrial automation market is expanding, with domestic brands increasing their market share, particularly in the servo system market, where domestic brands have significantly improved their share compared to previous years[58]. - The company aims to enhance its product lines and customization capabilities to meet diverse customer needs, further accelerating the domestic substitution process in the industrial automation market[56]. - The company has optimized its sales business model, transitioning to project management-based operations to enhance efficiency[39]. Employee and Management - The company reported a total of 447 employees, with 124 in the parent company and 323 in major subsidiaries[172]. - The employee composition includes 181 production personnel, 89 sales personnel, 122 technical personnel, 8 financial personnel, and 47 administrative personnel[172]. - The total remuneration for all directors, supervisors, and senior management at the end of the reporting period amounted to 327.22 million[159]. - The total remuneration for core technical personnel at the end of the reporting period was 305.87 million[159]. - The company has established a fair and effective income distribution and incentive system based on employee roles and capabilities, with income comprising basic salary, performance-based income, and benefits[173]. Future Outlook - The company provided guidance for 2024, expecting revenue to grow by 20% to approximately $1.8 billion[151]. - The company plans to increase investment in project markets, particularly in oil, metallurgy, and chemical sectors, to capitalize on the growing demand for domestic automation solutions[124]. - The company anticipates continued growth in the industrial automation sector, driven by domestic brand competition and the need for system solutions[124]. - In 2024, the company will focus on customer-centric development in industrial automation and new energy sectors, enhancing product offerings like inverters and servo systems[125]. - The company aims to expand its sales scale by optimizing sales project processes and focusing on key industries and quality customers in 2024[127].

证券代码：688395 证券简称：正弦电气 公告编号：2024-007 二、适用期限 2024 年 1 月 1 日至 2024 年 12 月 31 日。 三、薪酬方案 （一）独立董事薪酬 独立董事2024年度薪酬领取标准：税前8万元/年。 （二）非独立董事、监事、高级管理人员薪酬 深圳市正弦电气股份有限公司 关于 2024 年度董事、监事和高级 管理人员薪酬方案的公告 本公司董事会及全体董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、准确性和完整性依法承担法律责任。 深圳市正弦电气股份有限公司（以下简称"公司"）根据《上市公司治理 准则》《上海证券交易所科创板股票上市规则》《公司章程》等有关规定，同 时结合公司实际经营情况、所处行业薪酬水平以及相关人员的履职情况，制定 了2024年度董事、监事和高级管理人员薪酬方案。现将具体内容公告如下： 一、适用对象 公司第四届董事（含独立董事）、监事、高级管理人员。 4、在公司任职的非独立董事、监事和高级管理人员薪酬按照公司的薪酬 管理制度进行结算与发放； （三）其他 上述薪酬均为税前薪酬，涉及的个人所得税由公司统一代扣代缴。 四、审议 ...

本次股票上市流通总数为 46,916,480 股。 证券代码：688395 证券简称：正弦电气 公告编号：2024-003 深圳市正弦电气股份有限公司 首次公开发行限售股上市流通公告 本公司董事会及全体董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、准确性和完整性依法承担法律责任。 重要内容提示： 本次股票上市类型为首发限售股份；股票认购方式为网下，上市股数为 46,916,480 股。 本次股票上市流通日期为 2024 年 4 月 29 日。 一、本次上市流通的限售股类型 根据中国证券监督管理委员会于 2021 年 3 月 16 日出具的《关于同意深圳市 正弦电气股份有限公司首次公开发行股票注册的批复》（证监许可〔2021〕842 号）， 同意公司首次公开发行股票的注册申请。深圳市正弦电气股份有限公司（以下简 称"公司"或"正弦电气"）首次向社会公众公开发行人民币普通股（A 股）股票 21,500,000 股，并于 2021 年 4 月 29 日在上海证券交易所科创板上市，发行完成后 总股本为 86,000,000 股，其中有限售条件流通股为 68,494,580 股，无 ...

国泰君安证券股份有限公司 关于深圳市正弦电气股份有限公司 首次公开发行限售股上市流通的核查意见 国泰君安证券股份有限公司（以下简称"国泰君安"或"保荐机构"）作为 深圳市正弦电气股份有限公司（以下简称"正弦电气"或"公司"）首次公开发 行股票并在科创板上市的保荐机构，根据《中华人民共和国公司法》《中华人民 共和国证券法》《证券发行上市保荐业务管理办法》《上海证券交易所科创板股 票上市规则》以及《科创板上市公司持续监管办法（试行）》等有关规定，对正 弦电气首次公开发行限售股上市流通事项进行了核查，情况如下： 一、本次上市流通的限售股类型 根据中国证券监督管理委员会于 2021 年 3 月 16 日出具的《关于同意深圳 市正弦电气股份有限公司首次公开发行股票注册的批复》（证监许可〔2021〕 842 号），同意公司首次公开发行股票的注册申请。公司首次向社会公众公开发 行人民币普通股（A 股）股票 21,500,000 股，并于 2021 年 4 月 29 日在上海证 券交易所科创板上市，发行完成后总股本为 86,000,000 股，其中有限售条件流 通股为 68,494,580 股，无限售条件流通股为 17,50 ...

关于深圳市正弦电气股份有限公司 2023 年度持续督导现场检查报告 根据《上海证券交易所科创板股票上市规则》等有关法律、法规的规定，国 泰君安证券股份有限公司（以下简称"国泰君安"或"保荐机构"）作为深圳市 正弦电气股份有限公司（以下简称"正弦电气"或"公司"）首次公开发行股票 并在科创板上市的保荐机构，对正弦电气 2023 年度（以下简称"本持续督导期 间"）的规范运作情况进行了现场检查，现就现场检查的有关情况报告如下： 国泰君安证券股份有限公司 一、本次现场检查的基本情况 保荐机构于2024年4月3日对正弦电气进行了现场检查，参加人员为周聪、 李宁。 在现场检查过程中，保荐机构结合正弦电气的实际情况，通过查阅公司治理 制度和三会会议文件、访谈公司管理层及相关人员、查看公司主要生产、经营、 管理场所、取得募集资金专户银行对账单和使用凭证等材料、查阅重大合同等方 式，对正弦电气检查期间的公司治理和内部控制情况、信息披露情况、公司的独 立性以及与控股股东、实际控制人及其他关联方资金往来情况、募集资金使用情 况、关联交易情况、对外担保情况、重大对外投资情况、经营状况等进行了检查。 二、现场检查事项逐项发表的意见 ...

证券代码：688395 证券简称：正弦电气 深圳市正弦电气股份有限公司 投资者关系活动记录表 □特定对象调研 □分析师会议 □媒体采访 投资者关系活 □业绩说明会 □新闻发布会 □路演活动 动类别 □现场参观 ■电话调研 □其他 天风证券、太平洋证券、承珞（上海）投资、旌安投资、源乘私募基金、 涌乐私募基金、中信建投基金、枫瑞资产、利幄私募基金、兴银基金、新 思哲投资、观富（北京）资产、景顺长城基金、东吴证券、鹏扬基金、正 圆投资、上银基金、乐趣投资、非马投资、千合资本、博研睿选创投、华 参与单位名称 杉投资、多鑫投资、浦东发展银行、东睿私募基金、路博迈基金、睿亿投 及人员姓名 资、乾璐投资、喜世润投资、东方证券、红骅投资、中金基金、中国人保、 中邮人寿、慎知资产、前海人寿、恒泰证券、汇添富基金、广发基金、国 投创益产业基金、银河基金、瑞锐投资、泰康养老、和信金创投资、青骊 投资、汐泰投资、米仓资产等共53 人 时间 2024年2 月21日 9:00-10:00 地点 电话会议 上市公司接待 副总经理、董事会秘书 邹敏 ...

Group 1: Competitive Advantages and Product Development - The company's competitive advantages in inverters and servo systems are based on four key aspects: focus on core technology and new product development, a strong industry application expert team, a nationwide service center network in 28 major industrial cities, and a robust supply chain system ensuring timely response and delivery to customer needs [1] - The company emphasizes continuous investment in R&D to enhance product performance, reliability, and functionality [1] Group 2: Product Components and Profit Margins - The core components of the company's products are sourced from both domestic and imported suppliers, with an increasing proportion of domestic components expected as localization progresses [2] - The gross profit margin for the first three quarters of the year is 32.39%, an increase of 3.23% compared to the same period last year, attributed to technological innovation and cost reduction efforts [2] Group 3: Market Expansion and Future Plans - The overseas sales team has been established, achieving some growth in sales revenue compared to the previous year, although the overall scale remains small; future market expansion will focus on Southeast Asia, South Asia, the Middle East, Africa, and the CIS [2] - In 2024, the company plans to focus on customer-centric business development in industrial automation and renewable energy sectors, with an emphasis on product development in the drive and control layers [2]