电光科技 电光防爆科技股份有限公司监事会 关于会计政策变更追溯调整财务报表数据的专项说明 一、本次追溯调整的概述 电光防爆科技股份有限公司（以下简称"公司"）于 2023 年 4 月 28 日披露 了《关于会计政策变更的公告》，公司依据财政部《企业会计准则解释第 16 号》 （以下简称"解释第 16 号"）的要求变更会计政策，并在 2023 年年度报告中对 2022 年财务报表相关项目进行追溯调整。 二、上述会计政策变更对公司的影响 解释第 16 号中"关于单项交易产生的资产和负债相关的递延所得税不适用 初始确认豁免的会计处理"自 2023 年 1 月 1 日起执行，此变更对公司财务状况 和经营成果无重大影响；公司按照解释第 16 号要求，对在首次执行该规定的财 务报表列报最早期间的期初至首次执行日之间发生的适用该规定的单项交易按 该规定进行调整。对在首次执行该规定的财务报表列报最早期间的期初因适用该 规定的单项交易而确认的租赁负债和使用权资产，以及确认的弃置义务相关预计 负债和对应的相关资产，产生应纳税暂时性差异和可抵扣暂时性差异的，按照该 规定和《企业会计准则第 18 号——所得税》的规定，将累积影响数调 ...

电光科技 | （含 | A、B | 股）审计情况 | | | | | --- | --- | --- | --- | --- | --- | | | | | 审计收费总额 | 6.63 | 亿元 | | | | | 制造业，信息传输、软件和信息技 | | | | | | | 术服务业，批发和零售业，电力、 | | | | | | | 热力、燃气及水生产和供应业，水 | | | | | | | 利、环境和公共设施管理业，租赁 | | | | | | | 和商务服务业，房地产业，金融业， | | | | | | | 涉及主要行业 交通运输、仓储和邮政业，科学研 | | | | | | | 究和技术服务业，文化、体育和娱 | | | | | | | 乐业，建筑业，采矿业，农、林、 | | | | | | | 牧、渔业，住宿和餐饮业，教育， | | | | | | | 综合等 | | | | | | | 本公司同行业上市公司审计客户家数 | 513 | | （二）聘请会计师事务所履行的程序 电光科技 电光防爆科技股份有限公司董事会委员会 对会计师事务所履行监督职责情况报告 根据《中华人民共和国公司法》《中华人民共和国 ...

Financial Performance - Revenue for 2023 reached 1,373,536,850.06 yuan, an increase of 11.68% compared to 2022[21] - Net profit attributable to shareholders of the listed company in 2023 was 119,612,934.55 yuan, a year-on-year increase of 32.76%[21] - Net cash flow from operating activities in 2023 was 118,782,770.30 yuan, a decrease of 41.92% compared to 2022[21] - Total assets at the end of 2023 were 2,527,764,982.14 yuan, an increase of 13.82% compared to the end of 2022[22] - Net assets attributable to shareholders of the listed company at the end of 2023 were 1,560,545,090.42 yuan, an increase of 5.39% compared to the end of 2022[22] - Basic earnings per share in 2023 were 0.33 yuan, an increase of 32.00% compared to 2022[21] - Weighted average return on net assets in 2023 was 7.87%, an increase of 1.55 percentage points compared to 2022[21] - Revenue in the fourth quarter of 2023 was 406,247,036.76 yuan, the highest among all quarters[26] - Net profit attributable to shareholders of the listed company in the fourth quarter of 2023 was 36,455,976.61 yuan, the highest among all quarters[26] - Net cash flow from operating activities in the fourth quarter of 2023 was -42,021,575.61 yuan, the only negative quarter[26] - The company achieved a total revenue of 1.373 billion yuan in 2023, a year-on-year increase of 11.68%[80] - Net profit attributable to shareholders of the listed company reached 119.61 million yuan, a year-on-year increase of 32.76%[80] - The company's manufacturing sector achieved a revenue of 1.373 billion yuan, with a gross profit margin of 41.52%, representing an increase of 11.68% year-over-year[88] - The company's gross profit margin for the manufacturing sector increased by 6.35% year-over-year, reaching 41.54%[90] Business Segments and Revenue Breakdown - Revenue from intelligent equipment and systems increased by 31.09% to 92.32 million yuan, accounting for 6.72% of total revenue[81] - Revenue from mining explosion-proof switches grew by 10.50% to 920.76 million yuan, representing 67.04% of total revenue[81] - Revenue from drive equipment surged by 46.45% to 173.67 million yuan, accounting for 12.64% of total revenue[81] - Direct sales revenue increased by 32.03% to 978.73 million yuan, representing 71.26% of total revenue[81] - Revenue from mining explosion-proof switches reached 920.76 million yuan, with a gross profit margin of 40.84%, up 10.50% year-over-year[88] - Intelligent equipment revenue was 92.32 million yuan, with a gross profit margin of 50.81%, an increase of 31.09% year-over-year[88] - The company's revenue from other businesses increased by 59.22% to 24.10 million yuan, accounting for 1.75% of total revenue[81] Market and Industry Trends - China's industrial raw coal production in 2023 reached 4.66 billion tons, up 2.9% year-on-year, reflecting strong market demand[61] - The global explosion-proof electrical equipment market is projected to grow to $8 billion by 2025[61] Subsidiaries and Technological Advancements - The company's subsidiary, Xinsida, is a leading manufacturer in the permanent magnet variable frequency direct drive system solutions industry, with its heavy-duty permanent magnet direct drive motor technology leading both domestically and internationally[33] - The company focuses on the intelligent and digital transformation of coal mine explosion-proof electrical products and the comprehensive construction of smart mines, with manufacturing operations covering three major areas: explosion-proof electrical equipment, power-specific equipment, and drive equipment[34] - The company's smart mine project has made progress in product sales, with some products already being marketed, contributing to the company's performance growth[54] - The company's R&D efforts resulted in the completion of the PJGZ series mining explosion-proof and intrinsically safe high-voltage permanent magnet mechanism combined vacuum distribution device, which has good market prospects[76] - The QJR series mining explosion-proof and intrinsically safe multi-circuit vacuum AC soft starter was also completed, showing promising market potential[76] - The company obtained 8 invention patents, 31 utility model patents, and 12 design patents in 2023, showcasing its technological advancements[86] - The company's subsidiary, Xinsida, achieved significant milestones in industrial design and R&D, including obtaining the first national explosion-proof and coal safety certificates for a 710KW permanent magnet electric drum[86] - The company has completed the development of the KXJC series explosion-proof and intrinsically safe valve electric device control box, which can control up to 9 electric valves and is compatible with 1140V, 660V, and 380V power supply systems[94] - The company has completed the development of the explosion-proof and intrinsically safe permanent magnet synchronous frequency conversion integrated electric drum series, aiming to achieve a 100% equipment renewal rate in coal mine transportation systems[94] - The company has completed the development of the KJ523 mine main fan monitoring system, which upgrades the existing main fan system's software and hardware[94] - The company has completed the development of the KJ mine drainage monitoring system, which upgrades the existing drainage monitoring system's software and hardware[94] - The company has completed the development of the explosion-proof and intrinsically safe combined frequency conversion starter series, integrating multiple frequency conversion and power frequency functions into one device[94] - The company has completed the industrialization research of the new ball mill direct-drive permanent magnet synchronous frequency conversion motor, achieving cost reduction and energy efficiency improvement[96] - The company is conducting research on the assembly process of double-stator permanent magnet synchronous motors, aiming to solve assembly issues and form process specifications[96] - The company has completed the development of the cooling structure for permanent magnet synchronous motors, designing internal and external waterway structures[96] - The company is developing a high-power density double-stator permanent magnet synchronous motor, completing electromagnetic and structural design and prototype trial production[96] - The company has completed the development of a chassis vehicle controller, improving the energy efficiency of electric chassis vehicles and optimizing their operation, which has promising market prospects[102] - The company has successfully obtained mandatory fire safety certifications for its emergency lighting controllers, emergency lighting distribution boxes, and centralized power supplies, expanding its product series and meeting new national regulations[102] - The company has completed the development of a centralized power supply and control system for fire emergency lighting and signage, achieving comprehensive certifications for civilian, three-proof, and explosion-proof applications[102] - The company has enriched its product line with explosion-proof fire emergency signage lights, meeting national standards and expanding its product series[102] - The company is currently researching and developing a cooling system for air-cooled permanent magnet direct-drive motors, aiming to broaden the application areas of its products[102] - The company is in the process of developing a punching process for the drum body of permanent magnet synchronous electric drums, aiming to improve the production process of its main products[102] - The company is researching the assembly process of magnets for outer rotor permanent magnet drums, aiming to enhance the production process of its main products[102] R&D and Innovation - R&D expenses rose by 25.71% to 82.63 million yuan, reflecting increased investment in innovation[93] - The company's R&D personnel accounted for 19.26% of total employees in 2023, an increase of 2.83% from 2022, with R&D investment accounting for 6.02% of operating revenue, an increase of 0.68% from 2022[97] - The company's R&D expenses include personnel costs such as salaries, social insurance, and housing funds, with costs allocated based on the proportion of time spent on different R&D projects[171] Sales and Market Expansion - Sales volume of mining explosion-proof switches increased by 17.19% year-on-year to 54,748 units[59] - Sales volume of intelligent equipment and systems surged by 36.84% year-on-year to 286 units, driven by enhanced product promotion[59] - Sales volume of power equipment rose by 14.40% year-on-year to 557,690 units[59] - Total sales amount of the top five customers reached RMB 130,401,761.97, accounting for 9.50% of the annual sales[60] - Sales expenses increased by 31.46% to 248.67 million yuan, primarily due to market expansion efforts[93] Corporate Governance and Leadership - The company's Chairman, Shi Xiaoxia, holds 3,250,000 shares[112] - The company's President and Director, Shi Xiangcai, holds 18,150,000 shares[112] - The company's Director and Vice President, Shi Peng, has extensive experience in the company's operations, including roles in logistics and management[129] - The company's Independent Director, Tian Yongshun, has a background in coal science and technology, with previous roles in various research institutes[129] - The company's Independent Director, Lou Yijie, holds a legal master's degree and has experience as a senior lawyer[129] - Total pre-tax compensation for executives is 6.6498 million yuan, with the highest compensation being 950,000 yuan for the President and Vice President[131] Employee and Workforce Management - The company has 1,163 employees, including 678 production workers, 224 technicians, and 117 administrative staff[135] - The company plans to continue collaborating with local governments to provide vocational training and skill competitions for frontline employees to enhance their technical abilities and safety awareness[138] - The company had 523 employees at the parent company at the end of the reporting period, with a total of 1,163 employees receiving salaries, including 108 sales personnel and 36 financial personnel[180] - The educational composition of employees includes 11 with a master's degree or above, 94 with a bachelor's degree, 248 with a college degree, 225 with a high school degree, and 585 with less than a high school education[182] - The company's strategic focus in 2023 is on consolidating its main business and prioritizing the development of the manufacturing sector, with a comprehensive employee training plan to enhance overall efficiency and individual professional capabilities[183] Financial Management and Policies - The company has a complete and independent financial system, with a dedicated financial team, independent accounting system, and financial management system, ensuring financial independence from its controlling shareholders[104] - The company maintains a stable dividend distribution policy, with cash dividends in line with the company's articles of association and shareholder meeting resolutions[139] - The company's cash dividend policy is in compliance with the articles of association and shareholder meeting resolutions, with clear and transparent standards and procedures[198] - The company plans to distribute a cash dividend of 1.30 yuan per 10 shares, totaling 47,070,384.40 yuan, which accounts for 100% of the total profit distribution[198] - The distributable profit for the company is 592,273,105.84 yuan[198] - The company has a total share capital of 362,079,880 shares as the base for the dividend distribution[198] - The company did not distribute any stock dividends or use capital reserves to increase share capital[198] Internal Control and Compliance - The company's internal control evaluation report was fully disclosed on April 19, 2024, with 100% of the company's consolidated financial statement assets and revenue included in the evaluation scope[155] - The company's internal control audit report was issued with a standard unqualified opinion, and no significant deficiencies in non-financial reporting were identified[160] - The company's internal control system was continuously improved and optimized in 2023 to adapt to external environmental changes and internal management needs[200] Awards and Recognitions - The company was recognized as a "Green Factory" by the Ministry of Industry and Information Technology in 2020[64] - The company was awarded the Wenzhou Mayor's Quality Award in 2021[64] - The company was ranked 9th among the top 50 manufacturing enterprises in Yueqing in 2022[64] - The company was listed as one of the top 100 private enterprises in Wenzhou for 2021-2022[64] Financial Instruments and Investments - The company's financial assets and liabilities are managed based on the transfer of risks and rewards, with specific accounting treatments for different scenarios[125] - The company's long-term equity investments are accounted for based on whether the transactions are part of a "package deal" or not[121] - The company's financial instruments are subject to impairment assessments, with specific methods for determining fair value[126] - The company's long-term equity investments in non-consolidated subsidiaries are initially measured at the fair value of the consideration paid at the acquisition date[192] - The fair value change of financial assets during the period was RMB 472,542.46, with a total purchase amount of RMB 499,000,000 and a total sale amount of RMB 588,450,125.10[165] Inventory and Asset Management - The company uses the perpetual inventory system for inventory management[145] - Inventory is measured at the lower of cost or net realizable value, with provisions for inventory write-downs based on specific criteria[146] - The company's long-term equity investments are initially measured at the book value of the acquired party's equity in the consolidated financial statements of the ultimate controlling party[147] - Investment properties include leased land use rights, land use rights held for appreciation, and leased buildings, measured initially at cost and subsequently using the cost model, with depreciation or amortization methods similar to fixed assets and intangible assets[150] - The total restricted assets at the end of the period amounted to RMB 178,816,102.16, including RMB 121,810,762.20 in fixed assets and RMB 37,280,378.27 in intangible assets, both mortgaged for bank financing[167] Shareholder and Equity Information - The top 10 shareholders include China Bank - Guojin Quantitative Multi-Factor Stock Fund with 2,123,300 shares (0.59%) and UBS AG with 1,805,894 shares (0.50%)[140] - The controlling shareholder is a natural person, and the company's controlling shareholder did not change during the reporting period[142] - The company's financial report for 2023 indicates no preferred shares were issued during the reporting period[115] - The company's top 10 shareholders did not engage in any agreed repurchase transactions during the reporting period[127] Other Financial Information - The company's non-recurring gains and losses for 2023 amounted to RMB 10.97 million, including government subsidies of RMB 7.73 million and gains from financial asset transactions of RMB 4.09 million[53] - The company's long-term prepaid expenses include costs for the renovation, modification, decoration, and repair of R&D facilities, which are amortized over a specified period[185] - The company's contract liabilities represent obligations to transfer goods to customers in exchange for consideration received or receivable[190] - The company's inventory impairment provisions are determined based on the assessment of joint control and significant influence over investments[191] - The company has no equity incentive plans, employee stock ownership plans, or other employee incentive measures implemented during the reporting period[154] - The company does not have any circumstances that would cause significant doubts about its ability to continue operations within the next 12 months[162]

证券代码：002730 证券简称：电光科技 公告编号：2024- 016 电光防爆科技股份有限公司关于 举行2023年度网上业绩说明会的公告 为充分尊重投资者、广泛听取投资者的意见和建议、提升交流的针对性，本 次业绩说明会提前向投资者公开征集问题。投资者可提前登陆东方财富路演 （http://roadshow.eastmoney.com/luyan/4424667）提问。本次业绩说明会上， 公司将在信息披露规则允许的范围内对投资者普遍关注的问题进行回答。 敬请广大投资者积极参与。 特此公告。 电光防爆科技股份有限公司董事会 2024 年 4 月 19 日 本公司及董事会全体成员保证信息披露内容的真实、准确和完整，没有虚假 记载、误导性陈述或重大遗漏。 电光防爆科技股份有限公司（以下简称"公司"）已于2024年4月19日在巨 潮资讯网（http://www.cninfo.com.cn/）上披露了《2023年年度报告》。 为便于广大投资者进一步了解公司2023年年度经营情况，公司定于2024年5 月7日（星期二）下午15:00至17:00在东方财富路演举办2023年度网上业绩说明 会，本次业绩说明会将采用网络远程 ...

电光防爆科技股份有限公司 第四条 股东大会分为年度股东大会和临时股东大会。年度股东大会每年召 开一次，应当于上一会计年度结束后的 6 个月内举行。临时股东大会不定期召 开，岀现《公司法》第一百条规定的应当召开临时股东大会的情形时，临时股东 大会应当在 2 个月内召开。 公司在上述期限内不能召开股东大会的，应当报告公司所在地中国证监会 派出机构和深圳证券交易所说明原因并公告。 第五条 公司召开股东大会，应当聘请律师对以下问题出具法律意见并公 告： 第一条 为规范电光防爆科技股份有限公司（以下简称"公司"）行为，保 障股东依法行使权利，确保股东大会高效规范运作和科学决策，完善公司治理结 构，根据《中华人民共和国公司法》（以下简称"《公司法》"）《中华人民共 和国证券法》（以下简称"《证券法》"）《深圳证券交易所股票上市规则》（以 下简称"《上市规则》"）等相关规定和《电光防爆科技股份有限公司章程》（以 下简称"《公司章程》"）的规定，制定本规则。 第二条 公司应当严格按照法律、行政法规、本规则及《公司章程》的相关 规定召开股东大会，保证股东能够依法行使权利。公司董事会应当切实履行职责， 认真、按时组织股东大会。公 ...

电光防爆科技股份有限公司 董事会议事规则 电光防爆科技股份有限公司 董事会议事规则 第三条 制定本议事规则的目的是规范公司董事会议事程序，提高董事会工 作效率和科学决策的水平。 第二章 董事会职权 第四条 根据《公司章程》的有关规定，董事会主要行使下列职权： 第一章 总则 第一条 为健全和规范电光防爆科技股份有限公司（以下简称"公司"）董 事会议事和决策程序，保证公司经营、管理工作的顺利进行，根据《中华人民共 和国公司法》及其他法律法规的有关规定和《电光防爆科技股份有限公司章程》 （以下简称"《公司章程》"），并结合本公司的实际情况，制定本规则。 第二条 董事会是公司经营管理的决策机构，维护公司和全体股东的利益， 负责公司发展目标和重大经营活动的决策。 （八）在股东大会授权范围内，决定公司对外投资、收购出售资产、资产抵 押、对外担保事项、委托理财、关联交易等事项； （九）决定公司内部管理机构的设置； （十）聘任或者解聘公司总裁、董事会秘书；根据总裁的提名，聘任或者解 聘公司副总裁、财务负责人等高级管理人员，并决定其报酬事项和奖惩事项； （一）召集股东大会，并向股东大会报告工作； （二）执行股东大会的决议； （ ...

第五届董事会第十次会议决议公告 电光科技 股票代码：002730 股票简称：电光科技 公告编号：2024-003 电光防爆科技股份有限公司 本公司及董事会全体成员保证信息披露内容的真实、准确和完整，没有虚 假记载、误导性陈述或重大遗漏。 电光防爆科技股份有限公司（以下简称"公司"）第五届董事会第十次会议 通知已于 2024 年 3 月 12 日以电子邮件或书面通知的形式送达各位董事，会议于 2024 年 3 月 18 日上午在公司会议室以现场结合通讯方式召开。应参加本次会议 表决的董事为 9 人，实际表决董事人数为 9 人（其中董事石向才、曹汉君、叶忠 松及独立董事田永顺以通讯方式出席）。公司监事及非董事高级管理人员列席了 会议。会议符合《公司法》和《公司章程》等的有关规定，会议合法有效。 会议由石晓霞女士主持。与会董事逐项审议了有关议案并做出决议如下： 一、会议审议通过《关于修订〈公司章程〉的议案》 董事会提请股东大会授权公司管理层负责办理《公司章程》备案等相关手续， 授权有效期限为自公司股东大会审议通过之日起至本次章程备案办理完毕之日 止。 表决结果：同意 9 票，反对 0 票，弃权 0 票。本议案尚须提 ...

电光防爆科技股份有限公司（以下简称"公司"或"电光公司"）第五届董 事会第十次会议及第五届监事会第八次会议审议通过了《关于公司及子公司向银 行申请综合授信额度的议案》，具体情况如下： 根据公司及子公司 2024 年度生产经营目标及发展需要，结合自身实际情况， 公司及子公司拟向银行申请总金额不超过人民币 20 亿元的综合授信额度。上述 额度有效期为自公司2023年年度股东大会审议通过之日起至2024年年度股东大 会召开之日止，期限内，授信额度可循环使用。 综合授信业务内容包括但不限于贷款、贸易融资、银行承兑汇票等。本授信 额度公司及合并报表范围内的子公司均可使用。授信额度不等于实际融资金额， 具体的融资金额将视公司及子公司运营资金的实际需求来合理确定，实际融资金 额应在授信额度内以实际发生的融资金额为准。 电光科技 股票代码：002730 股票简称：电光科技 公告编号：2024-006 电光防爆科技股份有限公司关于公司及子公司 向银行申请综合授信额度的公告 本公司及董事会全体成员保证信息披露内容的真实、准确和完整，没有虚 假记载、误导性陈述或重大遗漏。 公司经营情况正常，具有良好的盈利能力及偿债能力，因业务发展 ...

电光防爆科技股份有限公司 董事会审计委员会实施细则 电光防爆科技股份有限公司 董事会审计委员会实施细则 第四条 审计委员会委员由董事长或提名委员会提名，并由董事会以全体董 事过半数选举产生。 第五条 审计委员会设主席（召集人）一名，由独立董事担任，负责主持委 员会工作；主席由董事会在委员中任命。 第六条 审计委员会任期与董事会一致，委员任期届满，连选可以连任。期 间如有委员不再担任公司董事职务，自动失去委员资格，并由董事会根据上述第 三至第五条的规定补足委员人数。 第七条 公司负责内审的审计部由审计委员会直接领导，是审计委员会的办 事机构。 第三章 职责权限 第八条 审计委员会负责审核公司财务信息及其披露、监督及评估内外部审 计工作和内部控制，下列事项应当经审计委员会全体成员过半数同意后，提交董 事会审议： 第一章 总则 第一条 为强化董事会决策功能，持续完善电光防爆科技股份有限公司（以 下简称"公司"）内控体系建设，确保董事会对经理层的有效监督管理，不断完 善公司治理结构，根据《中华人民共和国公司法》《上市公司治理准则》《上市 公司独立董事管理办法》《电光防爆科技股份有限公司章程》（以下简称"公司 章程"） ...