科威尔技术股份有限公司 投资者关系活动记录表 股票名称：科威尔 股票代码：688551 投资者关系活动记录表 编号：2023-010 特定对象调研 分析师会议 媒体采访 投资者关系活动 业绩说明会 新闻发布会 路演活动 类别 现场参观 其他 参会单位 长城基金、长江证券 时间 2023年9月27日 会议地点及形式 腾讯线上会议 董事会秘书、财务总监 葛彭胜先生 公司接待人员 总经理助理 郑家琳女士 名单 证券事务代表 张燕女士 一、公司基本情况介绍 公司接待人员针对公司历史沿革、发展战略、业务布局 ...

科威尔技术股份有限公司 投资者关系活动记录表 股票名称：科威尔 股票代码：688551 投资者关系活动记录表 编号：2023-009 特定对象调研 分析师会议 媒体采访 投资者关系活动 业绩说明会 新闻发布会 路演活动 类别 现场参观 其他 广发基金、国泰君安证券、开源证券、易米基金、长江证券、 参会单位 喆颢资产、中银国际证券 时间 2023年9月20日 会议地点及形式 公司会议室现场会议 公司接待人员 董事会秘书、财务总监 葛彭胜先生 名单 证券事务代表 张燕女士 一、公司基本情况介绍 公司接待人员针对公司历史沿革、发展战略、业务布局 等基本情况向参会人员进行了介绍。 ...

股票代码: 688551 Kewell 2023 兰年度报告 科威尔技术股份有限公司 2023 年半年度报告 重要提示 一、本公司董事会、监事会及董事、监事、高级管理人员保证半年度报告内容的真实 性、准确性、完整性，不存在虚假记载、误导性陈述或重大遗漏，并承担个别和连带 的法律责任。 二、重大风险提示 报告期内，不存在对公司生产经营产生实质性影响的特别重大风险。公司已在本报告中详细 阐述公司在经营过程中可能面临的相关风险，详见本报告"第三节 管理层讨论与分析"之"五、 风险因素"。 三、公司全体董事出席董事会会议。 四、本半年度报告未经审计。 五、公司负责人傅仕涛、主管会计工作负责人葛彭胜及会计机构负责人（会计主管人 员）桑均均声明：保证半年度报告中财务报告的真实、准确、完整。 六、董事会决议通过的本报告期利润分配预案或公积金转增股本预案 无 七、是否存在公司治理特殊安排等重要事项 □适用 √不适用 八、前瞻性陈述的风险声明 √适用 □不适用 本报告所涉及的公司未来计划、发展战略等前瞻性陈述，不构成公司对投资者的实质承诺， 敬请投资者注意投资风险。 九、是否存在被控股股东及其他关联方非经营性占用资金情况 否 ...

Kewell-2023 年第一季度报告 证券代码：688551 证券简称：科威尔 科威尔技术股份有限公司 2023 年第一季度报告 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 公司董事会、监事会及董事、监事、高级管理人员保证季度报告内容的真实、准确、完整，不存 在虚假记载、误导性陈述或重大遗漏，并承担个别和连带的法律责任。 公司负责人、主管会计工作负责人及会计机构负责人（会计主管人员）保证季度报告中财务信息 的真实、准确、完整。 第一季度财务报表是否经审计 □是 √否 一、 主要财务数据 (一)主要会计数据和财务指标 单位：元 币种：人民币 | 项目 | 本报告期 | 本报告期比上年同 期增减变动幅度(%) | | | --- | --- | --- | --- | | 营业收入 | 97,147,573.26 | | 63.63 | | 归属于上市公司股东的净利润 | 22,094,397.67 | | 195.86 | | 归属于上市公司股东的扣除非 经常性损益的净利润 | 20,215,621.11 ...

Financial Performance and Dividends - The company plans to distribute a cash dividend of RMB 3.70 per 10 shares, totaling RMB 29,712,187.70, which represents 47.75% of the net profit attributable to shareholders in 2022[9] - Revenue in 2022 increased by 51.56% year-on-year to RMB 375.14 million, driven by strong demand in the new energy sector and the company's technological and product advantages[27] - Net profit attributable to shareholders in 2022 rose by 9.33% year-on-year to RMB 62.22 million[27] - Net profit attributable to shareholders after deducting non-recurring gains and losses increased by 44.04% year-on-year to RMB 44.72 million[27] - Operating cash flow in 2022 decreased by 180.41% year-on-year to RMB -9.63 million, mainly due to increased inventory for long-lead materials and higher operating deposits[28] - Basic earnings per share in 2022 increased by 9.86% year-on-year to RMB 0.78[27] - Weighted average return on equity (ROE) in 2022 was 6.29%, an increase of 0.23 percentage points compared to 2021[27] - The company's total assets in 2022 increased by 18.47% year-on-year to RMB 1.36 billion[27] - Revenue for 2022 reached 375 million RMB, a year-on-year increase of 51.56%[41] - The company achieved a net profit attributable to shareholders of 7.47 million RMB in Q1, 7.79 million RMB in Q2, 29.99 million RMB in Q3, and 16.97 million RMB in Q4[31] - Non-recurring gains and losses for 2022 totaled 17.50 million RMB, including government subsidies of 11.64 million RMB[33][34] - Revenue grew 51.56% year-over-year to 375.14 million yuan, driven by strong demand in new energy sectors[125] - Net profit attributable to shareholders increased by 9.33% to 62.22 million yuan[125] - R&D expenses rose 63.44% to 76.72 million yuan as the company expanded its product lines[127] - Operating cash flow turned negative at -9.63 million yuan due to increased material stockpiling and operational expenses[127] - Sales revenue for 2022 reached $1.2 billion, a 15% increase year-over-year[197] - Gross profit margin improved to 42%, up from 38% in the previous year[197] - New product launches contributed $200 million in revenue, accounting for 17% of total sales[197] - The hydrogen energy division achieved a 50% growth in revenue, reaching $100 million[197] - The company expects a 20% revenue growth in 2023, targeting $1.44 billion[197] R&D and Innovation - R&D investment accounted for 20.45% of revenue in 2022, an increase of 1.49 percentage points compared to 2021[27] - The company's R&D efforts led to the launch of new product lines, including the C3000, E5000, G6000, and S7000 series, which are ready for mass production[41] - R&D expenses in 2022 were 76.72 million yuan, a 63.44% increase year-over-year, accounting for 20.45% of total revenue[46] - The company has accumulated 257 authorized patents, including 24 invention patents, with over 100 patents authorized in 2022[46] - The company's R&D projects include a control system for high-power DC and AC power, with a total investment of RMB 2.0 million and cumulative investment of RMB 150.02 million[94] - A power ripple generator project has reached the optimization stage, with a total investment of RMB 91.00 million and cumulative investment of RMB 110.45 million[94] - Development of a multi-channel data acquisition system for fuel cells and lithium batteries is in the trial production and debugging phase, with a total investment of RMB 334.00 million and cumulative investment of RMB 223.62 million[94] - The KAP320-2.0 software development project is in the verification stage, with a total investment of RMB 364.00 million and cumulative investment of RMB 19.54 million[94] - A 100kW power battery testing system project is in the development and verification stage, with a total investment of RMB 660.00 million and cumulative investment of RMB 49.35 million[94] - C3100 high-frequency DC power supply series development has completed prototype testing and is ready for small-batch production, with some models already in mass production[95] - G6000 high-precision programmable bidirectional AC power supply has entered small-batch trial production, with ongoing software and performance optimization[95] - E5000 high-precision DC electronic load series development has entered small-batch trial production, with performance optimization ongoing[95] - S7000 high-frequency bidirectional DC source-load system has entered small-batch trial production, with performance optimization ongoing[95] - High-power bidirectional DC power supply and load technology platform optimization has achieved voltage and current accuracy of 0.5%FS[96] - High-power bidirectional DC power supply 2.0 has entered small-batch trial production, establishing a modular power supply platform compatible with 1.5 and 2.0 generation products[96] - High-performance battery and motor simulation integrated machine has completed prototype debugging, meeting technical protocol requirements[96] - Electric vehicle AC/DC charging module test system has completed 2 sets of OBC test systems and is in the field verification stage[96] - Power battery EOL test system has optimized software interface and improved compatibility, enhancing testing convenience and shortening test cycles[96] - Power battery charge/discharge test system has improved voltage and current accuracy, increased communication speed, and added multiple software functions[96] - The company has developed a 200kW fuel cell stack testing system with a budget of 68.00 million, achieving 40.17 million in investment and 40.17 million in actual expenditure. The system aims to reach international advanced levels and promote domestic component substitution[97] - A 192.00 million budget is allocated for the development of an ultra-high-power fuel cell stack testing system, with 67.87 million invested and 67.87 million spent. This system is designed to fill the domestic gap and replace imported products[97] - The second-generation fuel cell engine testing system has a budget of 1,020.00 million, with 375.51 million invested and 741.59 million spent. It focuses on performance optimization and dynamic temperature control[97] - The small-power fuel cell stack testing system has a budget of 600.00 million, with 215.02 million invested and 458.44 million spent. It aims to achieve international competitiveness and standardize product series[98] - The 100W desktop fuel cell single-cell testing system has a budget of 144.00 million, with 55.54 million invested and 55.54 million spent. It targets durability and polarization characteristics testing[98] - The 500W electrolysis pool testing system has a budget of 128.00 million, with 73.44 million invested and 73.44 million spent. It aims to fill the domestic market gap and promote hydrogen energy product development[98] - The cost of the second-generation fuel cell stack test system was reduced by 18% compared to the original standard machine, and the volume was reduced by 45%[99] - The semiconductor device testing system achieved a revenue of 858 million yuan, with a cost of 402.57 million yuan and a profit of 857.05 million yuan[99] - The IGBT static test system achieved a revenue of 730 million yuan, with a cost of 331.31 million yuan and a profit of 634.33 million yuan[100] - The power device thermal characteristic test system achieved a revenue of 271 million yuan, with a cost of 39.38 million yuan and a profit of 107.30 million yuan[100] - The high-temperature reverse bias test system achieved a revenue of 95 million yuan, with a cost of 26.41 million yuan and a profit of 27.09 million yuan[100] - The IGBT packaging automation production line achieved a revenue of 1.0915 billion yuan, with a cost of 311.62 million yuan and a profit of 348.17 million yuan[100] - The silicon carbide module dynamic parameter test system achieved a revenue of 155.5 million yuan, with a cost of 198.23 million yuan and a profit of 678 million yuan[100] - The fully automatic ultrasonic aluminum wire bonding machine achieved a revenue of 474 million yuan, with a cost of 427.57 million yuan and a profit of 455.81 million yuan[100] - The M6000 V2.0 series achieved a revenue of 150 million yuan, with a cost of 117.66 million yuan and a profit of 117.66 million yuan[101] - The total revenue of all R&D projects was 20.8635 billion yuan, with a total cost of 6.75988 billion yuan and a total profit of 10.56616 billion yuan[101] - The number of R&D personnel increased to 259, a 15.63% year-on-year growth[109] - R&D personnel accounted for 46.76% of the total workforce, up from 46.00% in the previous period[105] - Total R&D personnel compensation reached 5,075.44, with an average salary of 19.83, up from 18.30[105] - The new generation fuel cell stack testing system reduced volume by 45%, improved humidity volume ratio by 80%, and enhanced dynamic response for dew point and pressure by 160% and 300% respectively[108] - The company's R&D strategy focuses on horizontal expansion into semiconductor equipment, automotive electronics, and medical fields, and vertical deepening in hydrogen energy and power semiconductor product lines[106] - R&D investment increased by 30% to $150 million, focusing on new energy technologies[197] Market and Industry Trends - The hydrogen energy and power semiconductor testing equipment sectors have entered a harvest period, contributing to the overall business growth[27] - Testing power product line sales grew by 56.35% year-on-year, driven by the rapid development of the photovoltaic, energy storage, and new energy vehicle industries[41] - The company strengthened its market position in hydrogen energy electrolyzer testing and power semiconductor module testing, delivering products to multiple leading customers[40] - The hydrogen energy industry faced challenges in 2022, leading to cautious investments and market pressure on the company[42] - The company achieved a 22% market share in the domestic fuel cell testing equipment market in 2022, ranking first[43] - The hydrogen energy sector saw a 37.64% year-over-year increase in sales revenue, reaching 82.35 million yuan, with new orders growing over 20%[43] - The power semiconductor sector reported a 38.68% year-over-year increase in sales revenue, totaling 22.82 million yuan[45] - The company's gross margin stabilized around 50%, with Q4 2022 gross margin reaching 49.82%[49][50] - The company launched PEM electrolyzer testing systems and is developing alkaline electrolyzer testing products[44] - The company's power module testing solutions gained recognition from leading domestic and international clients, with SiC dynamic and static testing equipment already sold to multiple leading customers[44] - The company is transitioning towards standardized production to improve delivery efficiency and reduce costs[48][59] - The company's product portfolio includes testing power supplies, hydrogen energy testing and intelligent manufacturing equipment, and power semiconductor testing and intelligent manufacturing equipment[51] - The company's sales model is primarily direct sales, with plans to establish a distribution model for standardized products in the future[60] - The company operates in the testing equipment industry, serving sectors such as new energy power generation, electric vehicles, hydrogen energy, and power semiconductors[61] - The global testing and measurement industry is dominated by companies like Keysight, Ametek, and Thermo Fisher, while domestic companies are still in the early stages of development[62] - The company's products are classified under "Special Purpose Equipment Manufacturing" (C35) according to the China Securities Regulatory Commission's industry classification[63] - The testing equipment industry is characterized by interdisciplinary integration, wide product lines, and a combination of hardware and software solutions[64] - The industry faces challenges such as small batch sizes, diverse product varieties, and high technical barriers[65] - The company focuses on high-precision, high-efficiency, and highly integrated testing equipment, with significant R&D investments[66] - In 2022, China's new energy vehicle production and sales reached 7.058 million and 6.887 million units, respectively, with a market share of 25.6%[70] - The global photovoltaic market is expected to add 1500GW of new capacity from 2022 to 2027, with China contributing 95GW-120GW in 2023[68] - The hydrogen energy sector saw a significant increase in fuel cell vehicle production and sales in 2022, with growth rates of 105.4% and 112.8%, respectively[70] - Hydrogen energy testing equipment demand increased against the trend, benefiting from repeat purchases by major clients and downstream hydrogen production equipment testing needs[71] - The company holds a 22% market share in domestic fuel cell testing system shipments, ranking first in the industry[74] - The company's power semiconductor testing systems and automated testing workstations have gained recognition from multiple leading domestic and international clients[75] - The company is exploring low-cost batch testing solutions for alkaline electrolyzer testing, while PEM electrolysis is still in the demonstration phase[74] - The company is developing a second-generation product line for electrolyzer testing, ranging from 500W single cells to 1MW electrolyzer systems[78] - Fuel cell testing systems are required to cover 300kW stack testing and 400kW system testing to meet the needs of heavy-duty applications[78] - The company is focusing on improving testing accuracy and efficiency for power semiconductors, particularly for SiC devices[79] - The company is integrating key testing equipment with automation to enhance product quality control for power semiconductor clients[72] - The company is gradually replacing imported brands in the small-power testing power supply market, particularly in the photovoltaic and new energy vehicle sectors[73] - The company is addressing the need for higher voltage and power density in test power supplies, as well as bidirectional power supply capabilities for energy storage and new energy vehicle applications[76] - The company has developed high-dynamic multi-BUCK conversion technology, achieving a power output of over 1MW and a maximum voltage of 4500V, with response times ≤1-3ms for voltage-type products and ≤1ms for current-type products[81] - Low-harmonic PWM grid-feeding technology enables bidirectional energy transfer between three-phase grids and DC buses, with grid current THD ≤3% and power factor PF ≥0.99[82] - High-voltage cascaded multi-level conversion technology achieves AC/DC voltage output above 5kV, power levels over 2MVA, and AC output voltage THD ≤0.5% with dynamic voltage response within 1ms[82] - Multi-CPU multi-machine series-parallel technology achieves communication speeds of over 300Mb/s, enabling near-zero latency in data processing and theoretically supporting over 64 units in series or parallel[82] - High-reliability power unit modular technology allows individual modules to output up to 200kW, with independent operation and maintenance capabilities[83] - Low-voltage high-current pulse constant current source technology provides high-precision, fast-response pulse current output with excellent system scalability[83] - Grid simulation power supply output voltage rapid change technology achieves response times ≤1ms and can simulate grid interruption conditions of 1ms[83] - Wide-range, high-precision fuel cell testing platform technology supports testing of fuel cell engines across various power levels with high accuracy[86] - Ultra-low inductance silicon carbide device testing technology reduces parasitic inductance in the test loop to around 15nH[86] - Data platform integration technology combines instrument integration, bus technology, computer technology, software technology, and testability design to meet various testing needs[87] - Cumulative authorized patents reached 257, with 118 new patents added during the reporting period, including 11 invention patents, 61 utility model patents, and 46 design patents[88] - Total R&D investment increased by 63.44% year-over-year to RMB 76.72 million, accounting for 20.45% of total revenue[90] - R&D investment growth was driven by efforts to enrich product lines and enhance market competitiveness[91] - The company plans to expand into three new international markets in 2023[197] - The company completed two strategic acquisitions, totaling $300 million[197] Corporate Governance and Compliance - The company's board of directors, supervisors, and senior management guarantee the authenticity, accuracy, and completeness of the annual report[5] - The company's audit report for 2022 was issued by Rongcheng Certified Public Accountants with an unqualified opinion[8] - The company's forward-looking statements, including business plans and development strategies, do not constitute substantive commitments to investors[10] - The company has no instances of non-operational fund occupation by controlling shareholders or related parties, nor any violations in decision-making procedures for external guarantees[11] - The company's annual report includes detailed risk factors and corresponding measures in the "Management Discussion and Analysis" section[6] - The company's annual report is prepared in accordance with the "Company Law" and the "Articles of Association"[16] - The company held three shareholder meetings in the reporting period, ensuring compliance with legal and regulatory requirements and maintaining a robust corporate governance structure[177] - The company's board of directors consists of 9 members, including 4 independent directors and 5 non-independent directors, with 8 board meetings held during the reporting period[178] - The company revised and improved a series of internal systems, including the Articles of Association, Rules of Procedure for Shareholders' Meetings, and Rules of Procedure for Board Meetings, to enhance corporate governance[179] - The company is independent from its controlling shareholders and actual controllers in terms of business, personnel, assets, organization, and finance, with no guarantees or financial assistance provided to related parties[180][181] - The company strictly complied with information disclosure regulations, ensuring timely, accurate, and complete disclosure of major information without any leaks[182] - The company strengthened investor relations management through various channels, including on-site research, conference calls, investor hotlines, and the SSE e-interaction platform[183] - The company optimized its internal control system to improve risk prevention and standardized operation levels[184] - The company implemented a strict insider information management system to prevent information disclosure violations[185] - The 2021 annual shareholders' meeting approved key reports, including the 2021 annual report, board and supervisory board work reports, and financial budget reports[188] -

投资者关系活动记录表 编号：2022-004 股票名称：科威尔 股票代码：688551 投资者关系活动记录表 | --- | --- | |-----------------------|--------------------------------------------------------------------------------------------------------------| | 投资者关系活动 \n类别 | 特定对象调研 ☐ 分析师会议 ☐媒体采访 \n 业绩说明会 ☐ 新闻发布会 ☐ 路演活动 \n现场参观 \n□其他 | | 会议名称 | 2021 年年度业绩说明会 | | 时间 | 2022 年 4 月 22 日 | | 地点 | 上海证券交易所"上证路演中心" （ http://roadshow.sseinfo.com/ ） | | 公司接待人员名 单 | 总经理：蒋佳平先生 董事会秘书、财务总监：葛彭胜先生 独立董事：文冬梅女士 总经理助理：郑家琳女士 | | | 1. 请问公司毛利率下滑的原因以及提升毛利率的措施有哪 些？ | | | 关于毛利率下滑原因要从几个方 ...

投资者关系活动记录表 编号：2022-005 股票名称：科威尔 股票代码：688551 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 | | 投资者关系活动 类别 | 业绩 ...

证券代码：688551 证券简称：科威尔 公告编号：2022-039 科威尔技术股份有限公司 关于参加安徽辖区上市公司 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，科威尔技术股份有限公司（以下简称"公 司"）将参加由安徽证监局指导、安徽上市公司协会与深圳市全景网络有限公司 联合举办的"2022 年安徽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，投资者可登录"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 9 月 7 日（周三）16:00-17:30。届时公司高 管将在线就公司 2022 半年度报告中的公司业绩、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。 特此公告。 科威尔技术股份有限公司董事会 20 ...