公司《2023年半年度报告》及其摘要的编制和审议程序符合法律、法规、 公司章程的规定，格式和内容符合中国证监会和上海证券交易所的规定，所披 露的信息真实、准确、完整，公允地反映了本报告期的公司财务状况和经营成 果。因此，我们同意公司《2023年半年度报告》及其摘要。 二、2023年半年度募集资金存放与实际使用情况的专项报告 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》和《上海证券交易所上市 公司自律监管指引第 1 号——规范运作》等法律、法规的相关规定，募集资金 的管理与使用不存在违规情形，不存在变相改变募集资金投向和损害股东利益 的情况。募集资金存放与实际使用情况的专项报告内容真实、准确、完整，不 存在虚假记载、误导性陈述或重大遗漏。同意公司2023年半年度募集资金存放 与实际使用情况的专项报告。 独立董事： 上海至纯洁净系统科技股份有限公司独立董事关于 第四届董事会第三十九次会议相关事项的独立意见 根据《上市公司独立董事规则》及《公司章程》等有关规定，作为上海至 纯洁净系统科技股份有限公司（以下简称"公司"）的独立董事，我们对公司 ...

一、董事会会议召开情况 上海至纯洁净系统科技股份有限公司（以下简称"公司"）董事会依据公司 《董事会议事规则》于 2023 年 8 月 18 日向全体董事发出了第四届董事会第三十 八次会议通知。第四届董事会第三十八次会议于 2023 年 8 月 21 日上午以通讯方 式召开。会议由董事长、总经理蒋渊女士主持。会议应参加表决董事 5 名，实际 参加表决董事 5 名。公司监事和其他相关人员列席会议。会议的召开符合《公司 法》、《公司章程》的规定，所作决议合法有效。 二、董事会会议审议情况 1、审议通过了《关于以集中竞价交易方式回购股份的议案》 表决结果：同意 5 票，反对 0 票，弃权 0 票。 证券代码：603690 证券简称：至纯科技 公告编号：2023-080 上海至纯洁净系统科技股份有限公司 第四届董事会第三十八次会议决议公告 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法律责任。 具体内容详见同日在上海证券交易所网站披露的《关于以集中竞价交易方式 回购股份方案的公告》。 2、审议通过了《关于授权公司管理层办理本次股份回购相关事宜 ...

证券代码：603690 证券简称：至纯科技 公告编号：2023-082 上海至纯洁净系统科技股份有限公司 关于以集中竞价交易方式回购股份方案的公告 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。 重要内容提示： 回购股份的用途：用于实施股权激励 回购资金总额：不低于人民币 3,000 万元（含），不超过人民币 6,000 万元 （含） 回购价格：不超过人民币 44.42 元/股（含），该价格不高于公司董事会通 过回购决议前 30 个交易日公司股票交易均价的 150% 回购期限：自董事会审议通过本次回购股份方案之日起 6 个月内，即 2023 年 8 月 21 日至 2024 年 2 月 20 日 回购资金来源：公司自有资金或其他合法资金 相关股东是否存在减持计划：经问询，截至本次董事会决议日，公司未收 到董事赵浩的书面回复，其可能在公司回购期间进行减持，敬请投资者注意投资 风险。除此以外，公司董监高、控股股东及其一致行动人、实际控制人、持股 5%以上的股东在未来 3 个月、未来 6 个月暂无减持公司股份的计划。如上述主 体未来 ...

上海至纯洁净系统科技股份有限公司（以下简称"公司"或"本公司"）监 事会依照《监事会议事规则》于 2023 年 8 月 18 日向全体监事发出了第四届监事 会第三十五次会议通知。第四届监事会第三十五次会议于 2023 年 8 月 21 日上午 以通讯方式召开，会议由监事会主席张婷女士主持，全体监事均出席会议。会议 的召开符合《公司法》《公司章程》的规定，所作决议合法有效。 二、监事会会议审议情况 1、审议通过了《关于以集中竞价交易方式回购股份的议案》 表决结果：同意 3 票，反对 0 票，弃权 0 票。 证券代码：603690 证券简称：至纯科技 公告编号：2023-081 上海至纯洁净系统科技股份有限公司 第四届监事会第三十五次会议决议公告 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法律责任。 一、监事会会议召开情况 回购股份方案的公告》。 特此公告。 上海至纯洁净系统科技股份有限公司监事会 2023 年 8 月 22 日 2 / 2 监事会认为：目前公司生产经营正常，行业地位及业绩稳定，各项业务发展 良好，公司本次回购股份的实施 ...

综上所述，我们认为公司本次回购股份合法合规，回购方案具备可行性和必 要性，符合公司和全体股东的利益，同意公司以集中竞价交易方式回购股份的相 关事项。 独立董事： 上海至纯洁净系统科技股份有限公司独立董事关于 公司第四届董事会第三十八次会议相关事项的独立意见 根据《上市公司独立董事规则》及《公司章程》等有关规定，作为上海至纯 洁净系统科技股份有限公司（以下简称"公司"）的独立董事，我们对公司第四 届董事会第三十八次会议相关事项发表独立意见如下： 关于公司以集中竞价交易方式回购股份的独立意见 1、公司本次回购股份符合《中华人民共和国公司法》、《中华人民共和国证券 法》、《上市公司股份回购规则》、《上海证券交易所上市公司自律监管指引第 7 号 —回购股份》等法律法规、规范性文件的有关规定，董事会会议表决程序符合相 关法律、法规和《公司章程》的相关规定，公司本次回购股份合法合规。 2、本次回购股份并将回购的股份用于实施股权激励，能够有效地将股东利 益、公司利益和核心团队利益结合在一起，有利于构建长期稳定的投资者队伍， 增强投资者对公司未来发展前景的信心，公司本次股份回购具有必要性。 3、公司本次回购股份资金来源为公司 ...

证券代码：603690 证券简称：至纯科技 公告编号：2023-079 特此公告。 上海至纯洁净系统科技股份有限公司董事会 2023 年 8 月 11 日 1 上海至纯洁净系统科技股份有限公司关于 收到上海证券交易所《关于终止对上海至纯洁净系统科技 股份有限公司向特定对象发行股票审核的决定》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。 上海至纯洁净系统科技股份有限公司（以下简称"公司"）于 2023 年 8 月 3 日召开公司第四届董事会第三十七次会议，审议通过了《关于终止公司向特定对 象发行股票并撤回申请文件的议案》，具体内容详见公司在上海证券交易所网站 （www.sse.com.cn）披露的《关于终止公司向特定对象发行股票并撤回申请文件 的公告》（公告编号：2023-077）。 公司和保荐人国泰君安证券股份有限公司于 2023 年 8 月 4 日向上海证券交 易所（以下简称"上交所"）提交了《上海至纯洁净系统科技股份有限公司关于 撤回 2022 年向特定对象发行 A 股股票申请文件的申请》和《国泰君安证券股份 有 ...

上海证券交易所文件 上证上审（再融资）〔2023〕562 号 关于终止对上海至纯洁净系统科技股份有限 公司向特定对象发行股票审核的决定 上海至纯洁净系统科技股份有限公司： 上海证券交易所（以下简称本所）于 2023 年 4 月 28 日依法 受理了你公司向特定对象发行股票的申请文件，并按照规定进行 了审核。 ─────────────── 司证券发行上市审核规则》第十九条、《上海证券交易所股票发 行上市审核规则》第六十三条（二）的有关规定，本所决定终止 对你公司向特定对象发行股票的审核。 上海证券交易所 二〇二三年八月九日 2023 年 8 月 4 日，你公司和保荐人国泰君安证券股份有限 公司向本所提交了《上海至纯洁净系统科技股份有限公司关于撤 回 2022 年向特定对象发行 A 股股票申请文件的申请》和《国泰 君安证券股份有限公司关于撤回上海至纯洁净系统科技股份有 限公司向特定对象发行 A 股股票申请文件的申请》，申请撤回 向特定对象发行股票的申请文件。根据《上海证券交易所上市公 1 2 主题词：主板 再融资 终止通知 上海证券交易所 2023 年 08 月 09 日印发 ...

证券代码：603690 证券简称：至纯科技 公告编号：2023-078 上海至纯洁净系统科技股份有限公司 关于实际控制人增持公司股份计划的公告 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。 重要内容提示： 上海至纯洁净系统科技股份有限公司（以下简称"公司"）实际控制人蒋 渊女士基于对公司未来发展的信心，拟以自有资金通过集中竞价交易方式增持公 司股份。本次拟增持股份金额合计不低于人民币 1,500 万元且不高于人民币 3,000 万元，增持股份总数最高不超过 110 万股。 1、本次拟增持股份的目的：基于对公司未来发展前景的信心，促进公司持 续稳定健康发展和维护中小股东利益，决定增持公司股份。 2、本次拟增持股份的种类和方式：通过集中竞价交易方式增持本公司 A 股 股份。 3、本次拟增持股份的金额及股份数量：合计增持公司股票金额为人民币 1,500 万元至 3,000 万元；增持股份总数最高不超过 110 万股。 相关风险提示：本次增持计划可能存在因资本市场情况发生变化，或因增 持所需资金未能及时到位等因素导致无法实施的风险。 ...

Financial Performance - The company's operating revenue for Q1 2023 was RMB 784,088,334.53, representing a year-on-year increase of 43.15%[3] - The net profit attributable to shareholders of the listed company reached RMB 62,679,660.26, marking a significant increase of 186.28% compared to the same period last year[3] - The net profit attributable to shareholders after deducting non-recurring gains and losses was RMB 57,664,588.79, up by 48.96% year-on-year[3] - The basic earnings per share (EPS) for the period was RMB 0.197, reflecting an increase of 185.51%[3] - The diluted earnings per share (EPS) was RMB 0.196, which is an increase of 184.06% compared to the previous year[3] - The company achieved a net profit of RMB 79,225,511.15 in Q1 2023, compared to RMB 40,849,637.39 in Q1 2022, reflecting an increase of approximately 94.0%[31] - The net profit for Q1 2023 was $60.31 million, compared to $28.93 million in Q1 2022, representing a growth of 108%[49] - The net profit attributable to shareholders was $62.68 million, up from $21.89 million, indicating a significant increase of 186%[49] - The company reported a total comprehensive income of $60.12 million for the quarter, compared to $27.17 million in the same period last year[49] Cash Flow - The net cash flow from operating activities was RMB 206,615,181.42, with no applicable year-on-year comparison[3] - The net cash flow from operating activities was $206.62 million, a decrease from a negative $232.53 million[36] - The net cash flow from investing activities was negative $369.97 million, compared to negative $149.42 million in the previous period[36] - The net cash flow from financing activities increased to $465.59 million, up from $28.16 million[36] - Cash inflow from operating activities totaled CNY 1,145,405,014.90 in Q1 2023, compared to CNY 596,102,244.14 in Q1 2022, indicating a growth of approximately 92.2%[50] - Cash outflow from operating activities was CNY 938,789,833.48 in Q1 2023, compared to CNY 828,631,228.27 in Q1 2022, reflecting an increase of about 13.3%[50] Assets and Liabilities - The total assets at the end of the reporting period were RMB 10,777,508,944.49, an increase of 9.55% from the end of the previous year[18] - The total liabilities of the company reached RMB 5,992,361,740.45 as of March 31, 2023, up from RMB 5,128,688,683.52 at the end of 2022, reflecting an increase of approximately 16.8%[29] - The company's total current assets amounted to RMB 6,850,082,433.86, compared to RMB 5,970,983,657.46 at the end of 2022, marking a growth of about 14.7%[27] - The company's cash and cash equivalents increased to RMB 1,340,387,873.59 as of March 31, 2023, up from RMB 1,034,520,838.20 at the end of 2022, representing a growth of approximately 29.6%[27] - The company's inventory as of March 31, 2023, was RMB 2,067,915,039.73, compared to RMB 1,704,929,280.47 at the end of 2022, indicating an increase of about 21.3%[27] - The company’s total equity as of March 31, 2023, was RMB 4,785,147,204.04, compared to RMB 4,709,256,301.70 at the end of 2022, indicating a growth of approximately 1.6%[29] Research and Development - Research and development expenses for Q1 2023 were RMB 49,861,212.69, compared to RMB 34,772,134.88 in Q1 2022, showing an increase of about 43.4%[31] Orders and Investments - The company secured new orders worth RMB 2.1 billion in Q1 2023, with process equipment orders contributing RMB 212 million[25] - The company’s long-term equity investments increased to $277.24 million, up from $274.05 million[44] - The company’s short-term borrowings rose to $2.25 billion, compared to $1.98 billion in the previous period[44] Earnings and Taxation - Cash received from sales and services amounted to CNY 1,105,808,711.82 in Q1 2023, significantly higher than CNY 560,455,674.28 in Q1 2022, marking an increase of approximately 96.9%[50] - Cash received from tax refunds was CNY 1,296,332.66 in Q1 2023, down from CNY 6,187,830.18 in Q1 2022, showing a decrease of about 79.0%[50] - Cash paid to employees was CNY 101,605,884.13 in Q1 2023, compared to CNY 63,842,682.79 in Q1 2022, representing an increase of approximately 58.9%[50] - Total cash paid for taxes was CNY 102,940,574.00 in Q1 2023, up from CNY 81,913,166.97 in Q1 2022, indicating an increase of about 25.7%[50] - Other cash payments related to operating activities were CNY 101,014,151.73 in Q1 2023, compared to CNY 73,729,384.24 in Q1 2022, reflecting an increase of approximately 37.1%[50] Audit Status - The financial report for Q1 2023 is unaudited[55]

Production Capacity and Industry Growth - In 2022, the total monthly production capacity of 12-inch wafer fabs in mainland China was approximately 1.042 million pieces, with a capacity utilization rate of only 66.58% compared to the planned total capacity of 1.565 million pieces[21]. - The production capacity of TOPCon batteries in the photovoltaic sector is expected to exceed 40GW in 2022 and reach nearly 80GW by the end of 2023, with an annual expansion scale projected to exceed 200GW from 2023 to 2025[23]. - The company has expanded its business from the biopharmaceutical and photovoltaic industries to the semiconductor field, with significant growth in orders for wet process equipment since 2015[49]. - The company has received formal orders for wet process single wafer equipment, with increasing order volume and expanding downstream coverage, aligning with the domestic semiconductor expansion cycle[49]. - The company is focusing on providing high-purity process system services and equipment for the semiconductor industry, which is influenced by cyclical fluctuations in downstream investments and international conditions[58]. Strategic Initiatives and Governance - The company aims to strengthen the domestic supply chain for process equipment to enhance business continuity and profitability[27]. - The company plans to utilize mergers and acquisitions to expand its product line and competitiveness in key business areas[27]. - The company has established a governance structure that includes a board of directors, supervisory board, and management team to ensure effective operation and protection of company interests[31]. - The company has implemented a stock option and restricted stock incentive plan to motivate and retain key personnel, with relevant proposals approved in board meetings[39]. - The company has conducted 14 board meetings during the reporting period, with one being an on-site meeting[41]. Financial Performance and Risk Management - Total assets increased to ¥9,817,000,000, with cash and cash equivalents accounting for 10.52% of total assets, a decrease of 31.91% year-over-year[108]. - Accounts receivable rose significantly by 75.07% year-over-year, reaching ¥2,111,952,049.27, indicating strong growth in integrated business[108]. - Inventory increased by 44.13% year-over-year to ¥1,704,929,280.47, driven by larger business scale and increased raw material stocking[108]. - Short-term borrowings increased by 54.68% year-over-year to ¥1,984,601,410.72, reflecting the need for funding to support business expansion[108]. - The company has set policies to control credit risk related to accounts receivable, ensuring overall credit risk remains manageable[29]. Research and Development - The company is focusing on core processes and aims to become a leading provider of semiconductor process equipment, systems, and materials in China[25]. - The company has maintained a strong focus on R&D, design, manufacturing, and complete supply chain capabilities in the high-purity process system field[48]. - The company is focusing on R&D for advanced semiconductor equipment in response to growing demand from downstream manufacturers[156]. - The company has implemented a LAB2FAB® strategy since 2005, emphasizing innovation driven by customer needs and attracting international talent for R&D[55]. Environmental and Social Responsibility - The company has established an environmental monitoring plan to ensure compliance with pollution discharge standards, including regular testing of wastewater, waste gas, and noise[89]. - The company has received no administrative penalties related to environmental issues during the reporting period[91]. - The company has committed to reducing related party transactions and ensuring compliance with legal and internal regulations if such transactions are unavoidable[143]. - The company has made charitable donations totaling 120,000 yuan, including 100,000 yuan to the "Xinggan Baby Program" and 20,000 yuan to the Pinghu Charity Federation[120]. - Environmental protection investments during the reporting period totaled 7.66 million yuan, demonstrating the company's commitment to sustainability[190]. Shareholder Rights and Corporate Governance - The company has committed to maintaining independence and protecting the legal rights of other shareholders, ensuring no illegal occupation of funds[99]. - The company emphasizes the importance of maintaining shareholder rights and interests during the restructuring process[129]. - The controlling shareholders have promised not to interfere with the company's management activities or infringe on its interests[131]. - The company has established a clear framework for managing related party transactions to ensure fairness and transparency[130]. - The company has committed to not providing any financial assistance, including loans or guarantees, to incentive recipients under the fourth phase of the equity incentive plan[133]. Market Competition and Challenges - The company is facing external uncertainties due to international geopolitical tensions, which may impact its operations and revenue, particularly in advanced processes[26]. - The company anticipates that the domestic integrated circuit industry will continue to face pressure from foreign restrictions, particularly in advanced processes[26]. - The company faces potential impacts on sales and profits if competitors engage in price wars to capture market share[112]. - The semiconductor cleaning equipment market is experiencing high concentration, with domestic companies gradually breaking through the monopoly of foreign enterprises[110]. Employee and Workforce Management - The company has organized various training programs for employees, covering onboarding, skills training, and management training to enhance workforce capabilities[5]. - The total number of employees in the company is 1,628, with 485 in production, 149 in sales, and 779 in technical roles[76]. - The company emphasizes performance-based incentives for senior management, linking income to responsibilities and performance[161]. - The company has established a stock incentive plan to motivate employees, with details disclosed in a previous announcement[157].