关于杭州立昂微电子股份有限公司 会计估计变更的鉴证报告 中国杭州市钱江新城新业路8号UDC时代大厦A座5-8层、12层、23层 Floors 5–8, 12 and 23, Block A, UDC Times Building, No. 8 Xinye Road, Qianjiang New City, Hangzhou Tel. 0571-88879999 www.zhcpa.cn ■ +3 E CHE DE 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://acc.mof.cov.cn）"进行查查 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://acc.mof.cov.cn）"进行查查 " 【 杭州立昂微电子股份有限公司全体股东: 我们签证了后附的杭州立昂微电子股份有限公司(以下简称立昂微公司)管理 层编制的《杭州立昂微电子股份有限公司会计估计变更的说明》(以下简称会计估 计变更的说明)。 一、对报告使用者和使用目的限定 本鉴证报告仅供立昂微公司披露会计估计变更时使用，不得用作任何其他目 的。 二、管理层的责任 立昂微公司管理层的责任是提供真实、合法、完整的 ...

本公司监事会及全体监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。 一、监事会会议召开情况 杭州立昂微电子股份有限公司（以下简称"公司"）第四届监事会第十八次会议于 2023 年 9 月 28 日（星期四）上午十时在杭州经济技术开发区 20 号大街 199 号公司办公楼五楼行政 会议室以通讯方式召开。会议通知已提前 5 日以电话、电子邮件等形式送达全体监事。本次会 议应出席监事 3 人，实际出席监事 3 人。本次会议的召集、召开程序及方式符合《公司法》、 《公司章程》的规定。 证券代码：605358 证券简称：立昂微 公告编号：2023- 064 债券代码：111010 债券简称：立昂转债 杭州立昂微电子股份有限公司 第四届监事会第十八次会议决议公告 二、监事会会议审议情况 经与会监事认真审议，以记名投票表决方式一致通过以下决议： 公司监事会认为本次为控股子公司提供的担保，主要是用于保证公司控股子公司的生产经 营、项目建设等对资金的需求。符合相关法律、法规和规范性文件以及《公司章程》的相关规 定，不存在损害股东特别是中小股东利益的情形 表决 ...

东方证券承销保荐有限公司 关于杭州立昂微电子股份有限公司 2、2021 年 9 月 13 日，公司首次公开发行部分限售股上市流通，公司总股 本 400,580,000 股不变，其中有限售条件流通股变为 117,822,112 股，无限售条件 的流通股变为 282,757,888 股。 3、经中国证券监督管理委员会《关于核准杭州立昂微电子股份有限公司非 公开发行股票的批复》（证监许可[2021]2740 号）核准，公司非公开发行 56,749, 972 股新股，于 2021 年 10 月 18 日在中国证券登记结算有限责任公司上海分公 司办理完成股份登记手续，公司总股本由 400,580,000 股增加至 457,329,972 股， 1 其中有限售条件流通股变为 174,572,084 股，无限售条件流通股 282,757,888 股。 经中国证券监督管理委员会《关于核准杭州立昂微电子股份有限公司首次公 开发行股票的批复》（证监许可［2020］1906 号）核准，杭州立昂微电子股份有 限公司向社会公众公开发行人民币普通股股票（A 股）40,580,000 股，并于 202 0 年 9 月 11 日在上海证券交 ...

证券代码：605358 证券简称：立昂微 公告编号：2023-062 债券代码：111010 债券简称：立昂转债 杭州立昂微电子股份有限公司 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： 一、本次限售股上市类型 经中国证券监督管理委员会《关于核准杭州立昂微电子股份有限公司首次公开发行股票的 批复》（证监许可［2020］1906 号）核准，杭州立昂微电子股份有限公司（以下简称"公司"） 向社会公众公开发行人民币普通股股票（A 股）40,580,000 股，于 2020 年 9 月 11 日在上海证 券交易所上市。公司首次公开发行前总股本 360,000,000 股，首次公开发行后总股本 400,580, 000 股。其中有限售条件流通股 360,000,000 股，占公司首次公开发行时总股本 89.87%。 本次上市流通的限售股为公司首次公开发行的剩余限售股，限售期为 36 个月，包括王敏 文等 4 名股东。上述股东持有本次上市流通的限售股共计 174,376,726 股，占 ...

| 证券代码：605358 | 证券简称：立昂微 | 公告编号：2023-061 | | --- | --- | --- | | 债券代码：111010 | 债券简称：立昂转债 | | 截至 2023 年 9 月 1 日，杭州立昂微电子股份有限公司（以下简称"公司"）股票已出 现任意连续三十个交易日中至少有十五个交易日的收盘价低于当期转股价格的 80%的情形，触 及"立昂转债"转股价格向下修正条款。 经公司第四届董事会第二十一次会议审议通过，公司董事会决定本次不行使"立昂转 债"的转股价格向下修正权利，且在未来三个月内（2023 年 9 月 2 日至 2023 年 12 月 1 日）， 如再次触及可转债的转股价格向下修正条款，亦不提出向下修正方案。在此之后（自 2023 年 12 月 2 日起算），若再次触发"立昂转债"转股价格向下修正条款，届时公司董事会将再次召 开会议决定是否行使"立昂转债"的转股价格向下修正权利。 一、可转换公司债券基本情况 经中国证券监督管理委员会《关于核准杭州立昂微电子股份有限公司公开发行可转换公司 债券的批复》（证监许可[2022]2345 号）核准，杭州立昂微电子股份有限公司（以 ...

二、董事会会议审议情况 证券代码：605358 证券简称：立昂微 公告编号：2023- 060 债券代码：111010 债券简称：立昂转债 杭州立昂微电子股份有限公司 第四届董事会第二十一次会议决议公告 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。 一、董事会会议召开情况 杭州立昂微电子股份有限公司（以下简称"公司"）第四届董事会第二十一次会议于 2023 年 9 月 1 日（星期五）下午十五时在杭州经济技术开发区 20 号大街 199 号公司以通讯方式召 开。经全体董事一致同意，本次会议豁免临时董事会提前 5 日通知的要求。本次会议应出席董 事 7 人，实际出席董事 7 人。本次会议的召集、召开程序及方式符合《公司法》、《公司章程》 及《公司董事会议事规则》的规定。 经与会董事认真审议，以记名投票表决方式一致通过以下决议： （一）审议通过了《关于不向下修正"立昂转债"转股价格的议案》 公司董事会决定本次不行使"立昂转债"转股价格向下修正权利，且在未来三个月内（2023 年 9 月 2 日至 2023 年 12 月 1 ...

| 证券代码：605358 | 证券简称：立昂微 | 公告编号：2023- | 059 | | --- | --- | --- | --- | | 债券代码：111010 | 债券简称：立昂转债 | | | 杭州立昂微电子股份有限公司 关于"立昂转债"预计满足转股价格修正条件的提示性公告 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。 一、可转债发行上市概况 经中国证券监督管理委员会《关于核准杭州立昂微电子股份有限公司公开发行可转换公司 债券的批复》（证监许可[2022]2345 号）核准，杭州立昂微电子股份有限公司（以下简称"公 司"）于2022年11月18日公开发行可转换公司债券33,900,000张，每张面值100元，发行总额人 民币339,000.00万元，期限6年（即2022年11月14日至2028年11月13日），债券票面年利率为： 第一年0.3%、第二年0.5%、第三年1.0%、第四年1.5%、第五年1.8%、第六年2.0%。经上海证券 交易所自律监管决定书[2022]326号文同意，公司339,000万元可转换 ...

证券代码：605358 证券简称：立昂微 公告编号：2023- 058 债券代码：111010 债券简称：立昂转债 杭州立昂微电子股份有限公司 关于债券持有人持有可转换公司债券比例变动达 10%的公告 近日，公司收到实际控制人王敏文先生的通知，获悉王敏文先生及其一致行动人于 2023 年 5 月 25 日至 2023 年 8 月 21 日期间，通过上海证券交易所交易系统减持所持有的"立昂转 债"合计 3,390,000 张，占"立昂转债"发行总量的 10%。本次变动的具体情况如下： | 股东名称 | 本次变动前 | | 本次变动情况 | | 本次变动后 | | | --- | --- | --- | --- | --- | --- | --- | | | 持有数量 | 占发行总量 | 减 持 数 量 | 占发行总量 | 持 有 数 量 | 占发行总量的 | | | （张） | 的比例（%） | （张） | 的比例（%） | （张） | 比例（%） | | 王敏文 | 5,900,990 | 17.41 | 1,875,620 | 5.53 | 4,025,370 | 11.87 | | 衢州泓祥企业 管理合伙 ...

Environmental Compliance - The company achieved a total emission of 277,000 tons, with a regulatory emission limit of 1,252,000 tons, indicating compliance with environmental standards[7] - The company implemented a heat recovery system that recovers approximately 8 million kilojoules of heat per hour, reducing electricity consumption by 720,000 kilowatt-hours annually, equivalent to a reduction of 570.31 tons of CO2 emissions per year[15] - The company has established a wastewater treatment system and air pollution control facilities, ensuring effective operation through regular inspections and maintenance by third-party companies[8] - The company has achieved compliance with various pollutant discharge standards, including a hydrogen chloride emission level of 0.2 mg/L against a limit of 100 mg/L[14] - The company has not faced any administrative penalties related to environmental issues during the reporting period[14] - The company’s nitrogen oxide emissions were recorded at 1.1 mg/L, well below the regulatory limit of 240 mg/L, demonstrating effective pollution control measures[14] - The company has a total of 13 emission outlets, all of which are located within the factory premises, ensuring controlled emissions[7] - The company has developed an emergency response plan for environmental incidents, which has been reviewed and approved by local environmental authorities[10] - The company reported a total pollutant discharge of 46.49 million tons, with a regulatory limit of 114.2 million tons for air pollutants[21] - The company achieved compliance with all water pollutant discharge standards, including COD at 74 mg/L against a limit of 500 mg/L, and ammonia nitrogen at 8.6 mg/L against a limit of 35 mg/L[21] - The company has six air pollutant discharge points, with the highest concentration of non-methane total hydrocarbons recorded at 2.07 mg/L, well below the limit of 60 mg/L[25] - The company’s total nitrogen discharge was recorded at 18.35 mg/L, which is compliant with the standard limit of 70 mg/L[28] - The company’s pH level was reported at 7.4, within the acceptable range of 6-9, indicating compliance with environmental standards[21] - The company has implemented effective treatment measures, ensuring that all discharge points meet regulatory standards for pollutants such as sulfuric mist and hydrochloric acid[21] - The company’s total phosphorus discharge was recorded at 0.405 mg/L, significantly below the limit of 8 mg/L, demonstrating effective pollution control[21] - The company’s ammonia discharge was recorded at 0.89 mg/L, compliant with the regulatory standard[21] - The company has a total of five discharge points for air pollutants, with all meeting the required standards[21] - The company’s environmental compliance efforts are reflected in its ability to maintain pollutant levels well below regulatory limits across various discharge points[21] Financial Performance - Basic earnings per share decreased by 64.86% to CNY 0.26 compared to CNY 0.74 in the same period last year[50] - Net profit attributable to shareholders decreased by 65.49% to CNY 17,364.88 million from CNY 50,323.13 million year-on-year[72] - Revenue declined by 14.22% to CNY 134,222.62 million from CNY 156,470.02 million in the previous year[72] - The weighted average return on equity dropped by 4.44 percentage points to 2.12% from 6.56% year-on-year[50] - The net cash flow from operating activities decreased by 48.94% to CNY 36,945.30 million compared to CNY 72,354.09 million in the same period last year[72] - The shipment volume of silicon wafers decreased by 10.66% to 6.596 billion square inches from 7.383 billion square inches year-on-year[77] - The company’s net assets attributable to shareholders decreased by 1.59% to CNY 807,441.68 million from CNY 820,453.57 million at the end of the previous year[72] - The company’s total assets decreased by 2.90% to CNY 1,800,481.30 million compared to CNY 1,854,162.38 million at the end of the previous year[72] - The company’s semiconductor power device revenue was CNY 537.51 million, a decrease of 10.69% compared to CNY 601.83 million in the same period last year[81] - The company achieved total revenue of CNY 1.34 billion, down 14.22% year-on-year, with a net profit attributable to shareholders of CNY 173.65 million, a decline of 65.49%[89] - The company reported a gross margin decline due to a decrease in sales prices of certain products, despite a 3% year-on-year drop in sales volume[81] - The company’s cash flow from operating activities was CNY 369.45 million, down 48.94% compared to the previous year[89] - The company’s total assets were CNY 18.00 billion, a decrease of 2.90% from the beginning of the period, while total liabilities decreased by 4.54% to CNY 8.32 billion[89] - The company’s asset-liability ratio was 46.23%, a decrease of 0.80 percentage points from the beginning of the period[89] - The company's operating revenue for the first half of 2023 was CNY 134,222.62 million, a decrease of 14.22% compared to the same period last year[98] - The net profit attributable to shareholders was CNY 17,364.88 million, down 65.49% year-on-year, while the basic earnings per share decreased by 64.86% to CNY 0.26 per share[98] - Research and development expenses increased by 5.47% to CNY 13,155.21 million, reflecting ongoing investment in new technologies[98] - The net cash flow from operating activities was CNY 36,945.30 million, a decline of 48.94% compared to the previous year[98] - The semiconductor wafer business generated revenue of CNY 75,540.73 million, down 18.48% from CNY 92,659.86 million in the same period last year[103] - The company reported a significant increase in financial expenses, which rose by 435.22% to CNY 9,266.37 million, primarily due to the issuance of convertible bonds[98] - Cash and cash equivalents at the end of the period were CNY 264,436.00 million, a decrease of 33.30% from CNY 396,474.27 million at the end of the previous year[95] - The cash flow from financing activities decreased by 188.33% to -CNY 70,504.46 million, primarily due to reduced bank borrowings and increased payments for forward repurchase obligations[94] Market and Industry Trends - The demand for power semiconductor devices remains stable, partially offsetting the downturn in the consumer electronics market[56] - The company plans to continue focusing on the semiconductor industry, which is expected to face a 10.3% decline in global market size in 2023[102] - The semiconductor market demand has significantly declined since early 2022, with notable pressure on consumer electronics products, leading to customer order cuts and price reductions[115] - The semiconductor industry is experiencing growth driven by emerging sectors such as new energy vehicles, artificial intelligence, and the Internet of Things, which presents significant market opportunities for the company's semiconductor products[187] - The company faces risks related to market demand fluctuations in the semiconductor industry, which could impact its main business performance[187] Strategic Initiatives - The company has successfully developed IGBT products, which have completed technical development and are entering small batch shipment stages[81] - The company’s RF chip orders have significantly increased, with revenue in the first half of the year showing substantial growth year-on-year[81] - The company has optimized its product structure, with significant increases in the sales volume of photovoltaic bypass diode control chips and automotive-grade power device chips[90] - The company has established long-term stable supply chain relationships with major clients, enhancing its market competitiveness[87] - The company is committed to addressing the risks associated with industry demand fluctuations by adopting a proactive approach and strategic positioning[160] - The company has made significant progress in the compound semiconductor RF chip sector, achieving breakthroughs in core technologies and beginning large-scale production and sales[163] - The company is focused on accelerating the development of second and third-generation semiconductor technologies to catch up with international competitors[191] - The company plans to continue focusing on independent innovation and development to strengthen its core competitiveness against international standards[163] Corporate Governance - The company has conducted one annual and one extraordinary shareholders' meeting during the reporting period, with no rejected proposals[194] - The company approved a capital increase to its subsidiary, Jinrui Hongwei Electronics, to implement fundraising projects[192] - The company has made changes in its board of directors, including the election of new independent directors and deputy general managers[195] - The company has not distributed dividends or bonus shares during the reporting period[198] - The company has engaged in equity transfer transactions involving its subsidiary, Jinrui Hongwei Electronics, with a transfer price of CNY 200 million for a 4.37% stake[199] Investments and Capital Expenditures - The total investment for the 180 million pieces of 12-inch silicon wafer project is 3.46 billion RMB, with 1.29 million RMB invested this year, achieving 96.43% of the project progress[128] - The company has made capital contributions to subsidiaries, including 1.13 billion RMB to Jinruihong Microelectronics and 1.25 billion RMB to Quzhou Jinruihong[124] - The company has invested 242.67 million yuan in a project with a total budget of 5.01 billion yuan, achieving a project progress of 4.85% as of June 2023[154] - The total assets of subsidiary Zhejiang Jinruihong amounted to 3.31 billion yuan, with a net profit of 100.25 million yuan[158] - Jinruihong Microelectronics reported total assets of 8.47 billion yuan but incurred a net loss of 180.50 million yuan[158] - The company’s investment in other non-current financial assets increased to 1.63 billion yuan, reflecting a fair value change gain of 242.02 million yuan[155]

| 证券代码：605358 | 证券简称：立昂微 | 公告编号：2023-056 | | --- | --- | --- | | 债券代码：111010 | 债券简称：立昂转债 | | 杭州立昂微电子股份有限公司 关于公司2023年半年度募集资金存放与使用情况的 专项报告 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、准确性和完整性承担个别及连带责任。 根据《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》《上海证券交易所上市公司自律监管指引第 1 号——规范运作》等有关法律 法规、规范性文件的规定，现将杭州立昂微电子股份有限公司（以下简称"公司" 或"本公司"）2023 年半年度募集资金存放与实际使用情况说明如下： 一、募集资金基本情况 （一）实际募集资金金额和资金到账时间 1．2021 年 10 月非公开发行股票 公司经中国证券监督管理委员会《关于核准杭州立昂微电子股份有限公司非 公开发行股票的批复》(证监许可[2021]2740 号)，由联席主承销商东方证券承 销保荐有限公司联席中信证券股份有限公司和中国国际金融股份有限公司采 ...