经审阅,我们认为:公司2023年半年度募集资金存放与实际使用情况符 合《上市公司监管指引第2号 --- 上市公司募集资金管理和使用的监管要求（ 2022年修订)》和《上海证券交易所科创板上市公司自律监管指引第1号 -- 规范运作》等有关规定要求,募集资金的存放与使用不存在违规情形,不存 在损害公司及股东特别是中小股东利益的情形。 综上,我们一致同意公司2023年半年度募集资金存放与使用情况的专项 报告。 深圳市正弦电气股份有限公司独立董事 关于公司第四届董事会第十三次会议相关事项的 独立意见 深圳市正弦电气股份有限公司(以下简称"公司")于2023年8月25日召 开了第四届董事会第十三次会议,根据《中华人民共和国公司法》等相关法律法 规、规范性文件及《公司章程》的规定,我们作为公司的独立董事,认真审阅 董事会提供的相关资料、了解相关情况后,基于独立客观立场,对相关事项发 表如下独立意见: 一、《关于<2023年半年度募集资金存放与使用情况的专项报告>的议案》的 独立意见 三、《关于为全资子公司向银行申请授信额度提供担保的议案》的独立意见 经审阅,我们认为:公司为全资子公司向银行申请授信额度提供担保事 项有利于 ...

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 《员工购房免息借款管理制度》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"、"保荐机构"）作为 深圳市正弦电气股份有限公司（简称"正弦电气"、"公司"）首次公开发行股 票并在科创板上市的保荐机构，根据《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》等相关规定，对公司《深圳市正弦电气股份有 限公司员工购房免息借款管理制度》（以下简称"《借款管理制度》"）进行了审 慎核查，具体情况如下： 一、制定《借款管理制度》的目的及适用范围 （一）目的 公司在不影响主营业务发展的前提下，为确保核心人才队伍的健康、稳定发 展，进一步提升公司的核心竞争力，计划投入部分自有资金来帮助在深圳、武汉、 无锡安家的员工减轻首次购房时首付上的压力，帮助员工安居乐业。 （二）适用范围 《借款管理制度》适用于公司及全资子公司、分公司员工，不适用于公司董 事、监事、高级管理人员、实际控制人、持有公司 5%以上股份的股东，以及与 前述主体关系密切的家庭成员等关联人。 具体内容详见公司于同日在上海证券交易所网站（www.sse.com.cn）披露 的《借款管 ...

Financial Performance - The company's operating revenue for Q1 2023 was ¥98,719,458.62, representing an increase of 8.21% compared to the same period last year[2]. - The net profit attributable to shareholders was ¥16,965,390.67, reflecting an increase of 18.73% year-on-year[2]. - The net profit after deducting non-recurring gains and losses was ¥14,581,305.58, up by 14.02% compared to the previous year[2]. - Basic and diluted earnings per share were both ¥0.20, an increase of 16.04% year-on-year[2]. - The company reported a net profit margin improvement, with net profit for Q1 2023 expected to be higher than the previous year, although specific figures were not disclosed[17]. - The net profit for Q1 2023 was CNY 16,965,390.67, representing an increase of 18.8% compared to CNY 14,289,410.79 in Q1 2022[18]. - Operating profit for Q1 2023 reached CNY 18,709,203.80, up from CNY 16,474,923.91 in the same period last year, indicating a growth of 7.5%[18]. - The total profit before tax for Q1 2023 was CNY 18,620,438.65, an increase of 13.0% from CNY 16,419,714.66 in Q1 2022[18]. - Net profit for Q1 2023 was ¥13,088,167.15, representing an increase of 16.6% from ¥11,224,720.28 in Q1 2022[30]. Research and Development - The total R&D investment amounted to ¥6,661,330.30, which is a 25.58% increase compared to the previous year[2]. - R&D investment accounted for 6.75% of operating revenue, up by 0.94 percentage points year-on-year[3]. - Research and development expenses increased to CNY 6,661,330.30, a rise of 25.6% from CNY 5,304,546.08 in Q1 2022[18]. - Research and development expenses for Q1 2023 were ¥3,086,799.05, slightly higher than ¥2,951,247.05 in Q1 2022, indicating a focus on innovation[30]. Cash Flow and Liquidity - The net cash flow from operating activities decreased by 32.15% to ¥6,662,317.40, primarily due to a reduction in received payments[6]. - Cash flow from operating activities generated CNY 6,662,317.40, down 32.5% from CNY 9,819,551.96 in Q1 2022[22]. - The company's cash and cash equivalents decreased to RMB 215,716,089.33 from RMB 241,980,391.84, a decline of 10.8%[13]. - The company's cash and cash equivalents at the end of Q1 2023 were ¥118,863,607.65, down from ¥171,595,610.51 at the end of Q1 2022, a decrease of 30.7%[32]. - The total cash inflow from operating activities included ¥39,016,141.25 from sales, which decreased from ¥49,056,129.65 in Q1 2022, a decline of 20.5%[31]. - The company received ¥22,777,379.76 in other operating cash, a significant increase from ¥865,934.35 in the previous year, representing a growth of 2,529.5%[31]. Assets and Liabilities - Total assets at the end of the reporting period were ¥816,245,570.06, an increase of 3.42% from the end of the previous year[3]. - Total assets as of March 31, 2023, amounted to RMB 816,245,570.06, up from RMB 789,266,406.39, indicating a growth of 3.5%[15]. - Total liabilities increased to RMB 116,575,884.62 from RMB 106,562,111.62, reflecting a rise of 9.5%[15]. - The company's equity attributable to shareholders rose to RMB 699,669,685.44 from RMB 682,704,294.77, an increase of 2.0%[15]. - The total liabilities as of March 31, 2023, were ¥43,608,202.64, an increase from ¥37,521,316.33, indicating a rise of 16.5%[27]. Market Strategy - The company is focusing on expanding its market presence and enhancing product development, although detailed plans were not specified in the report[17].

证券代码：688395 证券简称：正弦电气 公告编号：2023-021 深圳市正弦电气股份有限公司 关于召开 2022 年度暨 2023 年第一季度 业绩说明会的公告 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： 本次投资者说明会以网络互动形式召开，公司将针对 2022 年度和 2023 年第 一季度的经营成果及财务指标的具体情况与投资者进行互动交流和沟通，在信息 披露允许的范围内就投资者普遍关注的问题进行回答。 二、 说明会召开的时间、地点 会议召开时间：2023 年 05 月 04 日(星期四) 下午 16:00-17:00 会 议 召 开 地 点 ： 上 海 证 券 交 易 所 上 证 路 演 中 心 （ 网 址 ： http://roadshow.sseinfo.com/） 会议召开方式：上证路演中心网络互动 （一） 会议召开时间：2023 年 05 月 04 日 下午 16:00-17:00 （二） 会议召开地点：上证路演中心（网址：http://roadshow.sseinfo.com/） （ ...

2022年年度报告 公司代码：688395 公司简称：正弦电气 深圳市正弦电气股份有限公司 2022 年年度报告 ...

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 | --- | --- | --- | --- | |-------------------------|------------------------------------------------------------------|-----------------------------------------------|--------------------------------------------| | 投资者关系活 动类别 | ■特定对象调研 □业绩说明会 □现场参观 | □分析师会议 □新闻发布会 ■其他（电话会议） | □媒体采访 □路演活动 | | | 深圳九畹投资有限公司 | 鲍君俊 | | | | 香港城市大学 | 周凯歌 | | | 参与单位名称 及人员姓名 | 深圳国际金融上市投资委员会 | 田沐灵 | | | | 个人投资者 粱幸、张元美、杨凯 | | | | | 上海冰河资产管理有限公司 刘春茂 | | | | 时间 | 2022 年 5 月 10 日、2022 年 | 5 ...

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 | --- | --- | --- | --- | |-------------------------|------------------------------------------------|-----------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------| | 投资者关系活 动类别 | □特定对象调研 □业绩说明会 □现场参观 | □分析师会议 □新闻发布会 ■其他（电话会议） | □媒体采访 □路演活动 | | 参与单位名称 及人员姓名 | 国元证券 赵团团 个人投资者 | | | | 时间 | 2022 年 6 月 16 日 | | | | 地点 | 公司会议室、腾讯会议 | | | | 上市公司接待 人员姓名 ...

证券代码：688395 证券简称：正弦电气 公告编号：2022-029 深圳市正弦电气股份有限公司 关于参加深圳辖区上市公司 2022 年投资者 网上集体接待日活动的公告 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。 为进一步加强与投资者的互动交流，深圳市正弦电气股份有限公司（以下简称"公 司"）将参加由深圳证监局指导、深圳上市公司协会与深圳市全景网络有限公司联合举 办的"2022 年深圳辖区上市公司投资者集体接待日活动"，现将相关事项公告如下： 本次活动将采用网络远程的方式举行，投资者可登陆"全景路演"网站 （http://rs.p5w.net），或关注微信公众号：全景财经，或下载全景路演 APP，参与 本次互动交流，活动时间为 2022 年 11 月 9 日（星期三） 16:30-17:30。 届时公司董事长兼总经理涂从欢先生、董事会秘书邹敏女士、财务负责人杨龙先 生将在线就公司业绩、公司治理、发展战略、经营状况、融资计划、股权激励和可持 续发展等投资者关心的问题，与投资者进行沟通与交流。 欢迎广大投资者踊跃参与！ ...

Financial Performance - The company's operating revenue for Q3 2022 was ¥79,122,697.05, a decrease of 36.18% compared to the same period last year[4]. - The net profit attributable to shareholders for Q3 2022 was ¥12,760,597.38, down 32.15% year-on-year[4]. - The net profit attributable to shareholders after deducting non-recurring gains and losses was ¥4,840,698.28, a significant decline of 70.95% compared to the previous year[4]. - Total operating revenue for the first three quarters of 2022 was ¥267,517,254.82, a decrease of 26% compared to ¥360,954,554.26 in the same period of 2021[19]. - Net profit for the first three quarters of 2022 was ¥42,375,338.11, a decline of 29% from ¥59,388,299.41 in the same period of 2021[20]. - The net profit for Q3 2022 was CNY 42,240,771.11, down 35.73% from CNY 65,690,926.75 in Q3 2021[32]. - The total comprehensive income for Q3 2022 was CNY 42,240,771.11, reflecting a decrease of 35.73% from CNY 65,690,926.75 in Q3 2021[32]. - The company’s total profit for Q3 2022 was CNY 47,651,385.61, a decrease of 37.25% from CNY 76,015,695.81 in Q3 2021[32]. Assets and Liabilities - The total assets at the end of the reporting period were ¥778,864,681.77, reflecting a decrease of 4.09% from the end of the previous year[5]. - As of September 30, 2022, the total assets of the company amounted to ¥778,864,681.77, a decrease from ¥812,120,751.66 at the end of 2021, reflecting a decline of approximately 4.1%[14]. - The company's current assets totaled ¥658,582,733.02, down from ¥691,619,084.95, indicating a decrease of about 4.8% year-over-year[14]. - Total liabilities as of the end of the third quarter of 2022 were ¥99,609,335.92, down from ¥153,224,743.92 at the end of the previous year[16]. - Total liabilities decreased to ¥36,329,141.91 from ¥61,679,163.45 year-over-year, reflecting a reduction of approximately 41%[29]. Cash Flow - The company reported a net cash flow from operating activities of ¥57,162,369.20 for the year-to-date period[4]. - Net cash flow from operating activities for Q3 2022 was ¥57,162,369.20, a significant improvement compared to a negative cash flow of ¥15,714,191.70 in Q3 2021[24]. - The net cash flow from operating activities for the first three quarters of 2022 was CNY 41,165,657.62, a significant improvement from a negative cash flow of CNY 13,573,379.16 in the same period of 2021[33]. - Total cash inflow from investment activities was ¥813,465,529.77, compared to ¥358,058,040.48 in the same period last year, indicating a growth of approximately 127.6%[24]. - Cash outflow from investment activities totaled ¥851,668,292.09, resulting in a net cash flow from investment activities of -¥38,202,762.32, an improvement from -¥127,048,866.29 in Q3 2021[24]. - The company incurred a net cash outflow from investing activities of CNY 33,161,468.69 in the first three quarters of 2022, an improvement from a net outflow of CNY 151,162,782.52 in the same period of 2021[33]. Shareholder Information - The total number of ordinary shareholders at the end of the reporting period was 4,326[11]. - Total equity attributable to shareholders of the parent company was ¥679,255,345.85, an increase from ¥658,896,007.74 in the previous year[16]. - Total equity increased to ¥698,955,929.24 from ¥678,731,158.13, showing a growth of about 3.3%[29]. Research and Development - Research and development expenses amounted to ¥6,747,872.28, representing 8.53% of operating revenue, an increase of 2.67 percentage points year-on-year[5]. - Research and development expenses for the first three quarters of 2022 were ¥18,740,837.11, slightly up from ¥18,737,359.82 in the same period of 2021[19]. - The company’s research and development expenses for the first three quarters of 2022 were CNY 10,056,474.80, down from CNY 11,832,789.16 in the same period of 2021[30]. - The company has not disclosed any new product developments or technological advancements in the current report[13]. Market Conditions - The decline in revenue and profit was primarily attributed to reduced customer demand and decreased sales in the hoisting machinery industry[9]. - The company has not provided specific future guidance or market expansion strategies in the current report[13]. - The company plans to continue focusing on market expansion and new product development in the upcoming quarters[19].

Financial Performance - The company reported a total revenue of RMB 100 million for the first half of 2022, representing a year-on-year increase of 15%[15]. - The company's operating revenue for the first half of the year was ¥188,394,557.77, a decrease of 20.5% compared to ¥236,975,292.07 in the same period last year[21]. - The net profit attributable to shareholders decreased by 27.02% to ¥29,614,740.73 from ¥40,581,907.18 year-on-year[21]. - Basic and diluted earnings per share fell by 40.35% to ¥0.34 from ¥0.57 in the previous year[21]. - Future guidance indicates a revenue target of RMB 220 million for the full year 2022, reflecting a growth rate of 12%[15]. - The company reported a significant increase in revenue, achieving a total of 1.2 billion in Q2 2022, representing a 15% year-over-year growth[120]. - The company provided an optimistic outlook for the next quarter, projecting a revenue increase of 10% to 1.32 billion[120]. Research and Development - The company has allocated RMB 20 million for R&D in the second half of 2022, focusing on advanced automation technologies[15]. - The company's R&D expenditure as a percentage of operating revenue rose to 6.37%, an increase of 1.53 percentage points from 4.84%[21]. - The total R&D investment for the reporting period was approximately ¥11,992,965, representing a 4.50% increase compared to the previous year[47]. - The company is investing $200 million in R&D for new technologies aimed at enhancing user experience[116]. - The number of R&D personnel increased to 93, representing 20.99% of the total workforce, up from 18.66% in the previous year[56]. - The company has established two R&D centers in Shenzhen and Wuhan, focusing on various core technologies including motor frequency vector control and high-precision servo drive technology[57]. Market Expansion and Strategy - The company plans to expand its market presence in Southeast Asia, targeting a 10% market share by the end of 2023[15]. - Market expansion efforts are underway in Southeast Asia, targeting a 20% market share by the end of 2024[116]. - The company is actively pursuing international market expansion through capital market strategies and optimizing marketing approaches[63]. - The company aims to strengthen its marketing network and brand awareness while developing customized solutions to enhance its market competitiveness[59]. Product Development and Innovation - New product development includes the launch of a next-generation IGBT module, expected to enhance efficiency by 25% compared to previous models[15]. - The company continues to focus on product innovation and has established key technology platforms in variable frequency control and servo drive technology[27]. - The company is expanding its product range with new high-power servo drivers and integrated air compressor systems, aimed at improving market competitiveness[52]. - The company has completed the development and verification of energy storage inverter products, enhancing its capabilities in the renewable energy sector[53]. Financial Health and Risks - The company has identified potential risks including supply chain disruptions and increased competition in the market[15]. - The company faces risks related to macroeconomic fluctuations, product quality control, and reliance on imported key components like IGBT[65][68]. - The average selling price of the company's products is on a downward trend, which could impact profit margins if not managed effectively[71]. - The company's cash flow from operating activities showed a significant improvement, with a net cash inflow of CNY 33.43 million, an increase of 332.59% year-on-year[85]. Shareholder and Governance Matters - The board approved a profit distribution plan, with no plans for capital increase through reserves at this time[15]. - The board approved a share buyback program worth $100 million to enhance shareholder value[116]. - The company has committed to ensuring that the content of the prospectus for its initial public offering (IPO) does not contain any false records, misleading statements, or significant omissions[126]. - The company will strictly fulfill all public commitments made regarding the IPO and will actively accept social supervision, taking legal responsibility for any failure to perform these commitments[128]. Environmental and Social Responsibility - The company emphasizes environmental protection and adheres to relevant laws and regulations, implementing waste classification and recycling initiatives[107]. - The company actively promotes energy conservation and emission reduction awareness among employees, contributing to national "dual carbon" goals[108]. - The company is committed to continuous improvement of production processes and material recycling[107].