证券代码：600237 证券简称：铜峰电子 公告编号：临2023-040 安徽铜峰电子股份有限公司 关于签订募集资金专户存储三方监管协议的公告 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、准确性和完整性承担法律责任。 一、募集资金基本情况 经中国证券监督管理委员会（以下简称"中国证监会"）《关于同意安徽铜峰 电子股份有限公司向特定对象发行股票注册的批复》（证监许可[2023]1470 号） 核准，安徽铜峰电子股份有限公司（以下简称"公司"）采用向特定对象发行股 票方式发行人民币普通股 57,306,590 股，每股面值人民币 1.00 元，发行价格为 人民币 6.98 元/股，募集资金总额为人民币 399,999,998.20 元，扣除不含税的 发行费用人民币 2,662,855.90 元，实际募集资金净额为人民币 397,337,142.30 元。2023 年 8 月 14 日，容诚会计师事务所（特殊普通合伙）出具了容诚验字 [2023]230Z0210 号《验资报告》，对公司截至 2023 年 8 月 13 日的募集资金到账 情况进行了审验确认。 ...

向特定对象发行股票 资金到位情况验资报告 国元证券股份有限公司 容诚验字[2023]230Z0211 号 容诚会计师事务所(特殊普通合伙) 中国 · 北京 您可(使用手机"扫一扫"成进入"驻班会计师行业统一监管平台（http://wcn.mb.gov.co）"进行企业 "创作" 录 | 序号 | 内 容 | 页码 | | --- | --- | --- | | ु । | 验资报告 | 1-2 | | 2 | 安徽铜峰电子股份有限公司向特定对象发行股 票投资者认购资金明细表 | 3 | 容诚验字[2023]230Z0211 号 国元证券股份有限公司: 附件:安徽铜峰电子股份有限公司向特定对象发行股票投资者认购资金明细 表 1 验 资 报 告 我们接受委托,审验了贵公司作为安徽铜峰电子股份有限公司(以下简称铜峰 电子）向特定对象发行股票主承销商截至 2023年8月10日下午 3:00 止收到特定 投资者认购铜峰电子向特定对象发行股票资金的情况。提供真实、合法、完整的验 资资料是铜峰电子及贵公司的责任。我们的责任是对截至 2023年 8 月 10 日下午 3:00 止特定投资者认购铜峰电子向特定对象发行股票资金缴 ...

国元证券股份有限公司 关于安徽铜峰电子股份有限公司 向特定对象发行股票 发行过程和认购对象合规性的报告 上海证券交易所： 经中国证券监督管理委员会（以下简称"中国证监会"）《关于同意安徽铜峰 电子股份有限公司向特定对象发行股票注册的批复》（证监许可〔2023〕1470 号）批复，同意安徽铜峰电子股份有限公司（以下简称"铜峰电子"、"发行人"、 "公司"或"上市公司"）向特定对象发行股票的注册申请。 国元证券股份有限公司（以下简称"国元证券"、"主承销商"或"保荐机构 （主承销商）"）作为铜峰电子本次向特定对象发行股票的保荐机构（主承销商）， 对发行人本次发行过程及认购对象的合规性进行了核查，认为铜峰电子本次发行 过程及认购对象符合《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》"）、《上市公司证券发行注册管 理办法》（以下简称"《注册管理办法》"）、《证券发行与承销管理办法（2023 修订）》（以下简称"《承销管理办法》"）、《上海证券交易所上市公司证券发 行与承销业务实施细则》（以下简称"《实施细则》"）等有关法律、法规、规章 制度的要求及铜峰电子有关本次 ...

证券代码：600237 证券简称：铜峰电子 安徽铜峰电子股份有限公司 向特定对象发行股票 发行情况报告书 保荐人（主承销商） 【主承 LOGO】 安徽省合肥市梅山路 18 号 $$\Xi\Xi\Xi\Xi\Xi/\Xi$$ 1-1 发行人全体董事、监事及高级管理人员声明 本公司全体董事、监事及高级管理人员承诺本发行情况报告书不存在虚假记 载、误导性陈述或重大遗漏，并对其真实性、准确性、完整性承担相应的法律责 任。 全体董事签字： 黄明强 刘 奇 陈 兵 张飞飞 黄继章 叶榅平 陈无畏 全体监事签字： 刘四和 黄云锴 肖 松 全体高级管理人员签字： 鲍俊华 储松潮 郭传红 林 政 李 骏 安徽铜峰电子股份有限公司 年 月 日 2 | 释 | 义 4 | | --- | --- | | 第一节 | 本次发行的基本情况 5 | | | 一、本次发行履行的相关程序 5 | | | 二、本次发行的基本情况 7 | | | 三、本次发行对象基本情况 12 | | | 四、本次发行相关机构名称 17 | | 第二节 | 本次发行前后公司相关情况对比 19 | | | 一、本次发行前后前十名股东情况对比 19 | | | 二 ...

上海天衍禾律师事务所 铜峰电子法律意见书 上海天衍禾律师事务所 关于 法律意见书 地址：中国上海市陕西北路 1438 号财富时代大厦 2401 室 电话：（021）52830657 传真：（021）52895562 安徽铜峰电子股份有限公司 向特定对象发行股票发行过程及认购对象合规性 之 上海天衍禾律师事务所 关于安徽铜峰电子股份有限公司 向特定对象发行股票发行过程及认购对象合规性之 法律意见书 天律意 2023 第 02029 号 致：安徽铜峰电子股份有限公司 根据《中华人民共和国公司法》、《中华人民共和国证券法》（以下简称"《证 券法》"）、《上市公司证券发行注册管理办法》（以下简称"《注册管理办法》"）、 《证券发行与承销管理办法》（以下简称"《承销管理办法》"）、《上海证券 交易所上市公司证券发行与承销业务实施细则》（以下简称"《实施细则》"） 以及中国证监会、司法部《律师事务所从事证券法律业务管理办法》、《律师事 务所证券法律业务执业规则（试行）》等有关法律、法规、规章及规范性文件的 规定，安徽铜峰电子股份有限公司（以下简称"铜峰电子"、"公司"或"发行 人"）与本所签订了《聘请专项法律顾问合同》， ...

容诚会计师事务所(特殊普通合伙) 中国 · 北京 您可使用手机"扫一扫"或进入"注册会计师行业统一监管平台（http://zc.mof.gov.cn】"进行 您可使用手机"扫一扫"或进入"注册会计师行业统一监管平台（http://z - 报告编码:京2309w5VL 验资报告 安徽铜峰电子股份有限公司 容诚验字[2023]230Z0210 号 目 | 序号 | 内 容 | 页码 | | --- | --- | --- | | | 验资报告 | 1-3 | | 2 | 新增注册资本实收情况明细表 | 4 | | 3 | 注册资本及股本变更前后对照表 | 5 | | 4 | 验资事项说明 | 6-7 | 容诚验字[2023]230Z0210 号 安徽铜峰电子股份有限公司: 我们接受委托,审验了贵公司截至 2023年8月13 日止新增注册资本及股本 情况。按照法律法规以及协议、章程的要求出资,提供真实、合法、完整的验资资 料,保护资产的安全、完整是全体股东及贵公司的责任。我们的责任是对贵公司新 增注册资本及股本情况发表审验意见。我们的审验是依据《中国注册会计师审计准 则第 1602 号-验资》进行的。在审验过程中, ...

安徽铜峰电子股份有限公司（以下简称"公司"或"铜峰电子"）向特定对 象发行股票（以下简称"本次发行"）发行承销总结相关文件已经上海证券交易 所备案通过，公司将尽快办理本次发行新增股份的登记托管手续。 证券代码：600237 证券简称：铜峰电子 公告编号：临 2023-039 安徽铜峰电子股份有限公司 关于向特定对象发行股票发行情况的提示性公告 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、准确性和完整性承担法律责任。 本次发行的具体情况详见公司同日在上海证券交易所网站（www.sse.com.cn） 披露的《安徽铜峰电子股份有限公司向特定对象发行股票发行情况报告书》。 特此公告。 安徽铜峰电子股份有限公司董事会 2023 年 8 月 18 日 ...

Financial Performance - The company's operating revenue for Q1 2023 was CNY 261,148,260.75, representing a year-on-year increase of 4.66%[5] - The net profit attributable to shareholders for the same period was CNY 22,296,180.31, up by 6.06% compared to the previous year[5] - The net profit attributable to shareholders after deducting non-recurring gains and losses was CNY 21,544,238.77, reflecting a growth of 13.30% year-on-year[5] - The basic and diluted earnings per share for Q1 2023 were both CNY 0.03951, marking a 6.06% increase year-on-year[5] - Net profit for Q1 2023 reached CNY 21,124,860.26, compared to CNY 20,768,120.82 in Q1 2022, indicating a growth of 1.7%[17] - Basic and diluted earnings per share for Q1 2023 were CNY 0.03951, up from CNY 0.03725 in Q1 2022, representing a 6.1% increase[17] Cash Flow - The net cash flow from operating activities was negative at CNY -25,891,562.87, which is a decline of 18.16% compared to the same period last year[5] - In Q1 2023, the net cash flow from operating activities was -$25.89 million, an improvement from -$31.64 million in Q1 2022, representing a 18.5% reduction in losses[19] - Total cash inflow from operating activities was $190.79 million, compared to $186.14 million in Q1 2022, showing a 2.0% increase[19] - Cash outflow from operating activities decreased to $216.68 million from $217.77 million year-over-year, indicating a 0.5% reduction[19] - Cash received from other operating activities decreased significantly to $431.71 thousand from $2.80 million, a decline of 84.6%[19] - The company paid $54.12 million in employee compensation, an increase from $48.33 million, reflecting a 12.0% rise[19] - Tax payments increased to $35.23 million from $24.77 million, a significant increase of 42.2%[19] Assets and Liabilities - The total assets as of March 31, 2023, amounted to CNY 1,940,654,520.89, showing a slight increase of 0.84% from the end of the previous year[6] - The equity attributable to shareholders was CNY 1,246,478,213.80, which is an increase of 1.82% from the end of the previous year[6] - Total assets as of Q1 2023 amounted to CNY 1,940,654,520.89, compared to CNY 1,924,529,260.86 at the end of Q1 2022[13] - Total liabilities for Q1 2023 were CNY 633,558,996.78, slightly down from CNY 638,558,597.01 in Q1 2022[13] - The company's equity attributable to shareholders increased to CNY 1,246,478,213.80 in Q1 2023 from CNY 1,224,182,033.49 in Q1 2022, a rise of 1.8%[13] Research and Development - R&D expenses for Q1 2023 were CNY 10,906,648.65, significantly higher than CNY 6,471,920.25 in Q1 2022, marking a 68.5% increase[16] - The company continues to focus on market expansion and new product development, as indicated by the increase in R&D spending[16] Non-Recurring Gains - The company reported non-recurring gains of CNY 751,941.54 for the quarter, after accounting for tax and minority interests[7]

Inventory Management - The company's inventory is measured at cost if the net realizable value of finished goods is higher than the cost. If the material price decline indicates that the net realizable value of finished goods is lower than the cost, the inventory is measured at net realizable value, and the difference is recognized as a provision for inventory decline[1] - The company generally calculates the provision for inventory decline on a single-item basis. For inventories with large quantities and low unit prices, the provision is calculated by category[1] - If the factors that previously caused the inventory value to decrease have disappeared, the previously recognized impairment is reversed within the amount of the provision for inventory decline, and the reversal is recognized in current profit or loss[1] - The company uses the installment amortization method for consumable materials when they are issued[1] - Inventory balance at the end of the period is 312,765,535.91 yuan, with inventory impairment provision of 59,323,792.14 yuan, resulting in a net inventory value of 253,441,743.77 yuan[31] - Inventory balance at the end of the period was RMB 59,323,792.14, with raw materials accounting for RMB 11,162,621.35, work-in-progress at RMB 21,630,375.25, and finished goods at RMB 18,125,143.85[39] Long-term Equity Investments - The company considers having significant influence over an investee if it directly or indirectly holds 20% or more but less than 50% of the voting rights, unless there is clear evidence that it cannot participate in the investee's production and operation decisions[3] - For long-term equity investments formed through business combinations, the initial investment cost is determined based on the fair value of assets paid, liabilities incurred, or equity securities issued to obtain control of the acquiree[3] - The company uses the cost method for long-term equity investments where it has control over the investee and the equity method for investments in associates and joint ventures[4] - The company recognizes investment income and other comprehensive income based on its share of the investee's net profit or loss and other comprehensive income, adjusting the carrying amount of the long-term equity investment accordingly[5] Borrowing Costs and Intangible Assets - The company capitalizes borrowing costs that are directly attributable to the acquisition, construction, or production of a qualifying asset when specific conditions are met, such as the occurrence of asset expenditures and borrowing costs, and the commencement of necessary activities[9] - The company estimates the useful life of intangible assets, such as land use rights at 50 years, technology usage fees at 10 years, and proprietary technology at 10 years, based on the period they are expected to bring economic benefits[10] Receivables and Bad Debt Provisions - The company's other receivables decreased from 3,163,585.64 to 3,129,012.45 at the end of the period[22] - The total bad debt provision for the period was 6,854,764.20, with a reversal or recovery of 182,958.36 and an addition of 298,838.12, resulting in a final balance of 6,738,884.44[23] - Other receivables total balance is 5,461,967.73 yuan, with bad debt provision of 4,741,967.73 yuan, accounting for 55.35% of the total balance[24] - Other receivables aged 1 year or less have a balance of 5,097,516.09 yuan, with a bad debt provision rate of 5.00%[37] - Other receivables aged 1-2 years have a balance of 1,539,456.86 yuan, with a bad debt provision rate of 10.00%[37] - Other receivables aged 2-3 years have a balance of 440,942.63 yuan, with a bad debt provision rate of 30.00%[37] - Other receivables aged 3-4 years have a balance of 154,766.58 yuan, with a bad debt provision rate of 50.00%[37] - Other receivables aged 4-5 years have a balance of 33,226.10 yuan, with a bad debt provision rate of 80.00%[37] - Other receivables aged over 5 years have a balance of 1,274,237.98 yuan, with a bad debt provision rate of 100.00%[37] - Total bad debt provision for other receivables is 1,735,526.04 yuan, representing 35.68% of the total balance[37] Fixed Assets and Depreciation - Fixed assets net book value at the end of the period is 581,989,562.36 yuan, a decrease from the beginning of the period value of 603,324,657.60 yuan[35] - The company's fixed assets decreased from RMB 603,324,657.60 at the beginning of the period to RMB 581,989,562.36 at the end of the period[42] - The company's restricted assets totaled RMB 254,486,109.79, including RMB 132,140,000.00 in monetary funds and RMB 122,346,109.79 in fixed assets[47] Research and Development - The company's internal research and development expenditures are divided into research and development phases, with research phase expenses recognized as current period losses and development phase expenses capitalized as intangible assets under specific conditions[11] - R&D investment totaled RMB 44,382,246.93, accounting for 4.27% of revenue[91] - The company has 218 R&D personnel, representing 12.51% of the total workforce[92] Employee Benefits and Compensation - The company's short-term employee benefits are recognized as liabilities and included in current period expenses or asset costs, with any amounts not expected to be paid within 12 months discounted[13] - Post-employment benefits are recognized as liabilities based on defined contribution plans or defined benefit plans, with the latter involving the present value of obligations and current service costs[14] - Termination benefits are recognized as liabilities when the company cannot unilaterally withdraw the benefits or when restructuring costs are recognized, with any amounts not expected to be paid within 12 months discounted[15] - The total compensation for the company's executives, including the CFO, vice presidents, and board secretary, amounts to 503.35 million yuan[141] - Chairman Huang Mingqiang received a pre-tax compensation of RMB 900,000 in 2022[151] - General Manager Bao Junhua received a pre-tax compensation of RMB 765,000 in 2022[151] - Total compensation for all directors, supervisors, and senior management in 2022 was RMB 5.0335 million[144] Revenue and Profit - 2022 net profit attributable to shareholders was 73.95 million yuan, a 45.41% increase year-over-year[73] - 2022 operating income reached 1.04 billion yuan, up 4.04% from the previous year[73] - Revenue for 2022 reached RMB 1,040,482,674.93, a year-on-year increase of 4.04%[87] - Net profit attributable to shareholders of the listed company increased by 45.41% to RMB 7,394,840[82] - Basic earnings per share rose by 44.28% to RMB 0.1300[79] - Weighted average return on equity increased by 1.4687 percentage points to 5.98%[79] - The company achieved total operating revenue of 1,040.48 million yuan in 2022, a year-on-year increase of 4.04%[106] - Revenue from film materials reached 483.17 million yuan, up 16.34% year-on-year[106] - Revenue from capacitors was 408.75 million yuan, an increase of 2.6% compared to the previous year[106] - Q1 2022 operating revenue was 249.52 million yuan, with net profit attributable to shareholders of 21.02 million yuan[98] - Q2 2022 operating revenue was 269.85 million yuan, with net profit attributable to shareholders of 18.53 million yuan[98] - Q3 2022 operating revenue was 263.53 million yuan, with net profit attributable to shareholders of 13.04 million yuan[98] - Q4 2022 operating revenue was 257.59 million yuan, with net profit attributable to shareholders of 21.35 million yuan[98] Cash Flow and Financial Activities - Net cash flow from operating activities in 2022 was 82.41 million yuan, a 59.68% decrease compared to 2021[73] - Net cash flow from financing activities increased by 180.97% to RMB 117,088,807.53[87] - Operating cash flow decreased by 59.68% due to increased payments for goods and services[111] - Investment cash flow decreased by 183.96% due to increased cash outflows for investments[111] - Financing cash flow increased by 180.96% due to higher borrowing and reduced payments related to financing activities[111] Subsidiaries and Investments - The company's subsidiary, Tongai Electronics, reported a net profit of RMB 891.59 million, while another subsidiary, Tongfeng Optoelectronics, reported a net loss of RMB 1,913.82 million[48] - The company's subsidiary, Tongfeng Shima, reported a net profit of RMB 291.23 million, while another subsidiary, Fengcheng Electronics, reported a net loss of RMB 216.08 million[48] - The company completed the cancellation of its wholly-owned subsidiary, Tongling Tongfeng Capacitor Co., Ltd., and established a capacitor branch[133] - The company increased the registered capital of Tongfeng World Trade from 40 million to 100 million yuan, completed on February 23, 2022[133] Market and Industry Risks - The company faces risks from macroeconomic fluctuations and policy changes, which may impact demand for its products in industries such as home appliances, communications, and new energy[52] - The company faces risks from intensified market competition and raw material price fluctuations, particularly in polypropylene granules, which are heavily influenced by international crude oil prices[136][137] - The global high-end film capacitor industry is dominated by foreign companies, with domestic production capacity for ultra-thin polypropylene film insufficient to meet market demand, heavily reliant on imports[118] Corporate Governance and Compliance - The company maintains independent operations in assets, personnel, finance, and business from its controlling shareholder[53] - The company completed self-inspection and rectification of governance issues as required by regulatory authorities[53] - The audit report for 2022 was issued with an unqualified opinion by Rongcheng Certified Public Accountants[57] - The company's 2022 annual report was reviewed and approved by all directors[57] - The company has an independent financial department and accounting system, with separate bank accounts and tax payments, ensuring no interference from controlling shareholders in financial decisions[139] - The company has established a complete and independent organizational structure, separate from its controlling shareholders[139] - The company operates independently in its business activities, with no significant competition from controlling shareholders or their affiliates[139] - The company held its 2021 annual general meeting on April 22, 2022, with resolutions disclosed on the Shanghai Stock Exchange website[139] - The company held its first and second extraordinary general meetings in 2022 on October 26 and November 25, respectively, with resolutions disclosed on the Shanghai Stock Exchange website[139] Environmental and Social Responsibility - The company has an environmental emergency response plan filed with the Tongling Ecological Environment Bureau (Filing No. 340700-2021-013-L)[149] - The company is not classified as a key pollutant discharge unit and has no additional environmental protection information to disclose[150] - The company's solid waste management includes hazardous waste categories HW13, HW08, HW06, and HW49, all properly transferred and disposed of[148] - The company invested 143.84 million yuan in environmental protection funds during the reporting period[167] - The company has 19 sets of dust collection devices for particulate matter emissions and 12 sets of activated carbon adsorption devices for non-methane hydrocarbon emissions[169] - The company conducted environmental self-monitoring and achieved compliance with discharge standards for wastewater, exhaust gas, and noise[170] - The company invested a total of 34.107 million yuan in poverty alleviation and rural revitalization projects, benefiting 270 people[171] - The company did not implement any carbon reduction measures or report on carbon emissions reduction[171] - The company did not disclose a separate social responsibility report, sustainability report, or ESG report[171] Financial Audits and Internal Controls - The company's internal control audit was conducted by Rongcheng Certified Public Accountants (Special General Partnership) with a fee of 300,000 yuan[174] - The company's financial audit was conducted by Rongcheng Certified Public Accountants (Special General Partnership) with a fee of 1.2 million yuan[173] - The Board of Directors Audit Committee held 4 meetings in 2022, reviewing financial reports, internal control evaluations, and asset impairment provisions[146] - The Board of Directors Remuneration Committee held 2 meetings in 2022, approving the 2022 compensation and assessment plan for directors, supervisors, and senior management[147] Legal and Regulatory Matters - The company's subsidiary, Tongling Tongfeng Precision Technology Co., Ltd., won a lawsuit requiring Kunshan Longmeng Electronics Technology Co., Ltd. to return 19.2588 million yuan[176][177] - The company did not face any delisting risks or bankruptcy restructuring issues during the reporting period[174] - The company did not have any significant changes in accounting policies, estimates, or major accounting errors[172] - The company did not have any non-operational fund occupation by controlling shareholders or related parties[172] - The company did not have any significant litigation or arbitration cases that formed expected liabilities[176] - The company was issued a warning letter by the Anhui Regulatory Bureau of the China Securities Regulatory Commission in 2020[153] Shareholder and Ownership Structure - The total number of ordinary shareholders at the end of the reporting period was 47,675, an increase from 45,789 at the end of the previous month[191] - The largest shareholder, Tongling Dajiang Investment Holding Co., Ltd., holds 111,705,979 unrestricted shares[192] - The actual controller of the company is the Tongling Municipal State-owned Assets Supervision and Administration Commission, with Wang Hui as the legal representative[194] - The controlling shareholder, Dajiang Investment, has committed not to sell its shares within five years and not to change the company's registered address or actual business location within ten years[199] - No significant changes in share structure or impact on financial metrics such as EPS and net assets per share[200] - No securities issued during the reporting period[200] - No changes in total shares, shareholder structure, or asset and liability structure[200] - No internal employee shares currently exist[200] Future Plans and Strategic Initiatives - The company plans to develop ultra-thin, high-temperature-resistant, and high-voltage-resistant film products, as well as capacitors with high capacitance ratio, high voltage resistance, and high reliability[50] - The company plans to achieve revenue of 1.15 billion yuan, operating costs of 950 million yuan, and period expenses of 120 million yuan in 2023, including sales expenses of 33 million yuan, management expenses of 77 million yuan, and financial expenses of 10 million yuan[119] - The company will focus on innovation and new product development, particularly in the new energy sector, to drive high-quality development[119] - The company is investing in multiple projects to optimize product structure and improve profitability, but faces risks such as market changes, policy shifts, and technological updates[122] - The company aims to accelerate project construction, ensure market expansion, and achieve expected benefits[122] - The company will strengthen cost control and implement automation to improve labor efficiency and reduce costs[120] - The company will enhance talent development and professional team building to stimulate internal vitality[120] - The company will continue to strengthen safety and environmental protection measures to ensure compliance[120] - The company will promote the integration of corporate culture and business development[120] - The company is working on issuing shares to specific investors to improve resource integration efficiency[120] Financial Metrics and Ratios - Total assets at the end of 2022 were 1.92 billion yuan, a 10.85% increase from 2021[73] - Shareholders' equity attributable to the parent company at the end of 2022 was 1.22 billion yuan, up 6.43% year-over-year[73] - The company's 2022 profit distribution plan proposes no dividend distribution or capital reserve conversion due to negative distributable profits[58] - Gross profit margin improved due to a 3.30% decrease in operating costs to RMB 769,539,313.28[87] - Direct material costs in the electronic components manufacturing sector decreased by 3.68% to RMB 541,143,163.94[89] - Electronic components segment revenue reached 1,011,251,800.85 yuan, with a gross margin of 26.96%, an increase of 5.47 percentage points year-over-year[107] - Electronic-grade thin film material revenue grew by 16.34% year-over-year to 483,167,701.32 yuan, with a gross margin increase of 9.89 percentage points[107] - Domestic revenue increased by 9.6% year-over-year to 796,480,061.34 yuan, with a gross margin improvement of 6.26 percentage points[107] - Foreign revenue decreased by 14.2% year-over-year to 214,771,739.51 yuan, but gross margin improved by 4.51 percentage points[107] - Top five customers accounted for 17.80% of total annual sales, totaling 179,976,400 yuan[110] - Top five suppliers accounted for 35.25% of total annual procurement, totaling 272,227,500 yuan[110] Operational and Financial Adjustments - Prepayments increased by 95.78% compared to the previous period, reaching 34,028,138.24, mainly due to increased business scale and rising raw material prices[130] - Long-term prepaid expenses surged by 284.73% to 3,022,919.09, reflecting significant growth in deferred costs[130] - Other non-current assets rose by 115.03% to 90,610,148.94, indicating substantial expansion in this category[130] - Short-term borrowings grew by 68.78% to 238,748,537.49, reflecting increased reliance on short-term financing[130] - Taxes payable increased by 67.26% to 14,304,887.57, primarily due to higher value-added tax liabilities[131] - Non-current liabilities due within one year rose by 82.34

证券代码：600237 证券简称：铜峰电子 公告编号：临2023-021 安徽铜峰电子股份有限公司 关于召开 2022 年度网上业绩说明会的公告 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、准确性和完整性承担个别及连带责任。 安徽铜峰电子股份有限公司（以下简称"公司"）已于 2023 年 3 月 14 日发 布公司 2022 年年度报告，为便于广大投资者更全面深入地了解公司 2022 年年度 经营成果、财务状况，公司计划于 2023 年 03 月 24 日下午 15:00-16:00 举行 2022 年度业绩说明会，就投资者关心的问题进行交流。 一、说明会类型 本次投资者说明会以网络互动形式召开，公司将针对 2022 年年度的经营成 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、说明会召开时间、地点 重要内容提示： 会议召开时间：2023 年 03 月 24 日(星期五) 下午 15:00 - 16:00 会 议 召 开 地 点 ： 上 海 证 券 交 易 所 上 证 路 演 中 心 （ ...