Financial Performance - The company reported a revenue of CNY 324.48 million for the first quarter, a decrease of 4.59% compared to the same period last year[6]. - Net profit attributable to shareholders was CNY 33.56 million, representing a 3.69% increase year-over-year[8]. - Total operating revenue for Q1 2025 was ¥324,475,923.43, a decrease of 4.67% compared to ¥340,070,227.80 in Q1 2024[19]. - Net profit for Q1 2025 was ¥35,333,491.88, an increase of 3.71% from ¥34,067,973.99 in Q1 2024[21]. - Operating profit increased to ¥40,071,388.74 in Q1 2025, up from ¥36,120,670.92 in Q1 2024, reflecting a growth of 5.41%[19]. - The company achieved a diluted earnings per share of CNY 0.0328, up 3.47% from the previous year[6]. - Earnings per share for Q1 2025 was ¥0.0328, up from ¥0.0317 in Q1 2024, indicating a growth of 3.48%[21]. Cash Flow and Operating Activities - The net cash flow from operating activities surged by 140.33% to CNY 71.49 million, primarily due to a reduction in prepaid energy expenses compared to the previous year[6][12]. - Cash flow from operating activities generated a net amount of ¥71,485,862.95 in Q1 2025, significantly higher than ¥29,745,375.37 in Q1 2024[25]. - Investment activities resulted in a net cash outflow of ¥51,538,310.43 in Q1 2025, contrasting with a net inflow of ¥62,901,488.20 in Q1 2024[26]. Assets and Liabilities - Total assets at the end of the reporting period were CNY 3.15 billion, an increase of 1.48% from the end of the previous year[7]. - Total current assets as of March 31, 2025, amount to RMB 1,804,893,157.74, an increase from RMB 1,746,169,646.48 as of December 31, 2024[15]. - Total assets as of March 31, 2025, are RMB 3,150,823,422.83, compared to RMB 3,104,972,613.30 at the end of 2024[17]. - Total liabilities as of March 31, 2025, are RMB 894,676,003.97, up from RMB 879,586,312.37 at the end of 2024[17]. - Total equity attributable to shareholders of the parent company is RMB 2,215,510,878.91, an increase from RMB 2,184,510,532.65[17]. Shareholder Information - Total number of common shareholders at the end of the reporting period is 37,323[13]. - The largest shareholder, Guo Mao, holds 36.42% of shares, totaling 372,062,408 shares[13]. Research and Development - Research and development expenses rose to ¥20,387,828.07 in Q1 2025, compared to ¥16,550,183.77 in Q1 2024, marking a 23.06% increase[19]. Market Segments - Revenue from the clean air materials segment declined by 11.50%, while revenue from the dust-free air conditioning product line grew by 34.39% year-over-year[7]. Profitability Metrics - The gross profit margin increased by 3.95 percentage points, contributing to the overall rise in gross profit despite higher operating expenses[8]. - The weighted average return on equity rose to 1.54%, an increase of 0.08 percentage points compared to the previous year[7]. - The company recorded a decrease in credit impairment losses during the reporting period, positively impacting net profit growth[8]. Cash and Inventory - Cash and cash equivalents amount to RMB 295,316,201.13 as of March 31, 2025, compared to RMB 273,583,487.36 at the end of 2024[15]. - Accounts receivable stand at RMB 604,524,554.83, slightly down from RMB 611,333,438.04[15]. - Inventory decreased to RMB 148,216,673.63 from RMB 166,329,375.40[15]. - Long-term equity investments are valued at RMB 249,292,353.22, a slight increase from RMB 246,959,205.51[16]. Tax and Expenses - The company reported an increase in tax expenses to ¥4,782,570.91 in Q1 2025 from ¥1,919,919.39 in Q1 2024, reflecting a rise of 149.66%[19].

Financial Performance - The company's operating revenue for 2024 was CNY 1,475,716,983.14, a decrease of 10.87% compared to 2023, but a growth of 22.80% when excluding the impact of the non-consolidated subsidiary[21]. - Net profit attributable to shareholders for 2024 was CNY 90,752,790.59, representing a 137.99% increase compared to 2023[21]. - The basic earnings per share for 2024 was CNY 0.0888, up 137.43% from CNY 0.0374 in 2023[22]. - The net cash flow from operating activities for 2024 was CNY 223,936,024.05, a significant increase of 13,391.46% compared to 2023[24]. - The gross profit margin for the reporting period increased by 0.04 percentage points compared to 2023, influenced by the exclusion of the non-consolidated subsidiary[24]. - The company reported a net profit of CNY 10,481,510.51 for the reporting period, a decrease of 32.24% compared to 2022, but an increase of 125.41% compared to 2023[24]. - The weighted average return on equity for 2024 was 4.18%, an increase of 2.44 percentage points from 2023[23]. - The total assets at the end of 2024 were CNY 3,104,972,613.30, a slight increase of 0.34% compared to the end of 2023[21]. - The company’s net assets attributable to shareholders at the end of 2024 were CNY 2,184,510,532.65, a decrease of 0.41% compared to the end of 2023[21]. Dividends - The company plans to distribute a cash dividend of RMB 0.1 per 10 shares to all shareholders based on the total share capital on the equity registration date[5]. - A total cash dividend of RMB 30,649,504.23 was distributed for the first half of 2024, completed on September 3, 2024[5]. - The company also distributed a cash dividend of RMB 30,649,514.31 for the first three quarters of 2024, completed on December 13, 2024[5]. Risk Management - The company emphasizes the importance of risk awareness regarding forward-looking statements in the report[6]. - The company has detailed risk factors in the management discussion and analysis section of the report[7]. - The company has not reported any non-operating fund occupation by controlling shareholders or related parties[7]. - There are no violations of decision-making procedures regarding external guarantees[7]. Audit and Governance - The company has provided a standard unqualified audit report from the accounting firm Xin Yong Zhong He[4]. - The board of directors has confirmed that all members attended the board meeting, ensuring the integrity of the annual report[4]. Market Strategy and Development - The company aims to enhance its domestic market presence while stabilizing its export business, focusing on the transition from material markets to consumer markets[40]. - The company plans to develop customized dust-free air conditioning products based on user feedback and industry trends, targeting the high-end home market[44]. - The company has set a goal to establish 76 dust-free air conditioning service partners nationwide by the end of 2024[35]. - The company is committed to creating a "clean air" environment, focusing on energy-saving and dust-free products for various spaces[34]. - The company aims to enhance its core competitiveness through structural adjustments, improving efficiency, and expanding into three key areas: industrial space, mobile space, and living space[123]. Product Development and Innovation - The company has invested in 17 new patents during the reporting period, including 8 invention patents and 9 utility model patents, bringing the total to 200 effective patents[54]. - The company has successfully developed several new products, including high-performance glass fiber materials and fuel filter materials, to expand its product portfolio[58]. - The company produces high-efficiency PTFE membranes, which are widely used in high-end cleanroom applications, including semiconductor and medical fields, and are also applicable in new energy vehicle air filters and 5G base stations[64]. - The low-resistance melt-blown filter material developed by the company achieves HEPA-level filtration efficiency, making it suitable for home air purifiers and personal protective equipment, especially during high infection seasons[65]. - The company’s ultra-fine fiber cotton products have been certified for non-carcinogenic properties and biodegradability, targeting the green building insulation market[72]. - The HEPA-grade home air purifier filter net can achieve a 99.99% bacteria and virus kill rate and over 98% removal rate for allergens, significantly improving indoor air quality[78]. Production and Capacity - The company has an annual production capacity of 120,000 tons for ultra-fine fiber cotton, with multiple production lines established by the end of 2024[60]. - The company has established a fully automated production line for cleanroom filters, enhancing production efficiency and product quality consistency[76]. - The company’s vacuum insulation panels (VIP) utilize micro-fiber glass wool to minimize heat transfer, making them ideal for energy-efficient building applications and household appliances[69]. - The AGM separators for lead-acid batteries are made from glass microfibers, providing excellent insulation and chemical stability, which significantly impacts battery safety and lifespan[70]. Marketing and Sales - The company has implemented a comprehensive marketing strategy combining online and offline efforts to enhance brand visibility and user experience[50]. - The company plans to implement a comprehensive marketing strategy that combines online and offline channels, aiming to reach over one million users through various social media platforms in 2024[98]. - The company is developing a range of replaceable consumables, including exclusive filter cartridges and sterilization modules, to create a sustainable business ecosystem[98]. Financial Assets and Investments - The trading financial assets increased from 412,000,197.83 RMB to 426,838,904.60 RMB, reflecting a change of 14,838,706.77 RMB[31]. - The total amount of non-recurring gains and losses recognized was 1,069,275.00 RMB[29]. - The total impact on profit from changes in financial assets was 7,773,711.34 RMB[31]. - The company reported a fair value change loss of ¥161.29 million in its financial assets, with total assets at ¥441.33 million[186]. Partnerships and Collaborations - By the end of 2024, the company has established partnerships with 76 nationwide partners across 25 provinces, and built 50 dust-free air conditioning experience showrooms[47]. - The company has established deep cooperation with 76 service partners across 25 provinces, creating a robust national market network by the end of 2024[100]. Research and Development - The company invested CNY 91.11 million in R&D during the reporting period, maintaining over 6% of revenue in R&D investment for the past three years, solidifying its leadership in the micro-fiber glass wool industry[125]. - The total R&D expenditure amounted to ¥91,110,301.89, accounting for 6.17% of total revenue, with capitalized R&D representing 2.52%[171]. - The company employed 156 R&D personnel, constituting 11.63% of the total workforce, with a diverse educational background[169]. Regulatory and Compliance - The company has been recognized as a "National Intellectual Property Demonstration Enterprise" and a "National Enterprise Technology Center," reinforcing its competitive edge[54]. - The new indoor air quality standards in China have increased the number of indicators from 19 to 22, with updated limits and testing requirements effective from February 1, 2023[110]. Market Trends and Outlook - The global cleanroom market is expanding, with a new construction area of 41.2 million square meters in 2023, achieving an annual growth rate of 13%[115]. - The semiconductor industry is expected to see global sales exceed $600 billion in 2024, with a year-on-year growth of 19.1%[115]. - The demand for high-efficiency and energy-saving materials in the building insulation sector is driven by the renovation of old urban residential areas and public building energy upgrades[118]. - The domestic refrigerator market is projected to reach 40.19 million units in 2024, with a retail value of 143.4 billion yuan, driven by policies encouraging "old-for-new" exchanges[120]. - The demand for air filtration is expected to grow due to the expansion of the semiconductor and new energy industries, with a projected 40% increase in household spending on health-related appliances by 2024 compared to 2020[131].

重庆再升科技股份有限公司 2024 年度 募集资金年度存放与使用情况鉴证报告 | 索引 | | 页码 | | --- | --- | --- | | 鉴证报告 | | 1 | | 关于募集资金 2024 | 年度存放与使用情况的专项报告 | 1-10 | 我们按照《中国注册会计师其他鉴证业务准则第 3101 号-历史财务信息审计或审阅 以外的鉴证业务》的规定执行了鉴证工作，以对募集资金年度存放与使用情况专项报告 是否不存在重大错报获取合理保证。在执行鉴证工作的过程中，我们实施了询问、检查、 重新计算等我们认为必要的鉴证程序，选择的程序取决于我们的职业判断。我们相信， 我们的鉴证工作为发表意见提供了合理的基础。我们认为，再升科技上述募集资金年度 存放与使用情况专项报告已经按照上海证券交易所相关规定编制，在所有重大方面如实 反映了再升科技 2024 年度募集资金的实际存放与使用情况。 本鉴证报告仅供再升科技2024年度报告披露之目的使用，未经本事务所书面同意， 不得用于其他任何目的。 信永中和会计师事务所(特殊普通合伙) 中国注册会计师： 中国注册会计师： 募集资金年度存放与使用情况鉴证报告 XYZH/2025C ...

国浩律师（重庆）事务所 关于 重庆再升科技股份有限公司 2022 年股票期权激励计划首次授予股票期权第 二个行权期行权条件未成就、注销部分股票期 权及调整行权价格 之 关于重庆再升科技股份有限公司 2022 年股票期权激励计划首次授予股票期权第二个行权期行权条件 未成就、注销部分股票期权及调整行权价格 之 法律意见书 2025 意字第 02302116 号 法律意见书 中国重庆市江北区江北城西街 25 号平安财富中心 8 楼 400023 电话：（86 23）8679 8588 6775 8383 传真：（86 23）8679 8722 网址/Website: http://www.grandall.com.cn 二〇二五年四月 d 法律意见书 国浩律师（重庆）事务所 致：重庆再升科技股份有限公司 国浩律师（重庆）事务所（以下简称"本所"）受重庆再升科技股份有限公司 （以下简称"再升科技"或"公司"）的委托，担任公司实施 2022 年股票期权激励 计划（以下简称"本次股权激励计划"或"本计划"）的特聘专项法律顾问。 本所律师根据《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 ...

华福证券有限责任公司 关于重庆再升科技股份有限公司 2024 年度募集资金存放与使用情况的专项核查意见 华福证券有限责任公司（以下简称"华福证券"或"保荐机构"）作为重庆再升 科技股份有限公司（以下简称"再升科技"或"公司"）的持续督导机构，根据《证 券发行上市保荐业务管理办法》、《上海证券交易所股票上市规则》以及《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》等相关法律、法规和规范性 文件的规定，对再升科技2024年度募集资金存放与使用情况进行了专项核查，具 体情况如下： 一、募集资金基本情况 （一）实际募集资金金额、资金到账时间 上述资金于2022年10月12日全部到位，已经天职国际会计师事务所（特殊普 通合伙）审验并出具了天职业字[2022]42660号《验证报告》。 （二）本年度使用金额及年末余额 截至2024年12月31日，公司2022年度公开发行可转换公司债券累计投入 434,165,246.39元（含前期投入置换185,275,259.66元）。其中，以前年度使用 366,154,421.85元，本年度使用68,010 ...

非经营性资金占用及其他关联资金往来情况 汇总表的专项审计报告 | 委托单位：重庆再升科技股份有限公司 | | --- | | 审计单位：信永中和会计师事务所（特殊普通合伙） | 关于重庆再升科技股份有限公司 目 录 1、 专项审计报告 2、 附表 关于重庆再升科技股份有限公司 2024 年度非经营性资金占用及其他关联资金往来的专项说明 重庆再升科技股份有限公司 重庆再升科技股有限公司全体股东： 我们按照中国注册会计师审计准则审计了重庆再升科技股份有限公司（以下简称 再升科技）2024 年度财务报表，包括 2024 年 12 月 31 日的合并及母公司资产负债表、 2024 年度的合并及母公司利润表、合并及母公司现金流量表、合并及母公司股东权益 变动表以及财务报表附注，并于 2025 年 4 月 23 日出具了编号为 XYZH/2025CQAA2B0052 的无保留意见审计报告。 根据中国证券监督管理委员会《上市公司监管指引第 8 号——上市公司资金往来、 对外担保的监管要求》（证监会公告[2022]26 号），以及上海证券交易所相关披露的要 求，再升科技编制了本专项说明所附的再升科技 2024 年度非经营性资 ...

重庆再升科技股份有限公司 2024 年度 募集资金年度存放与使用情况鉴证报告 | 索引 | | 页码 | | --- | --- | --- | | 鉴证报告 | | 1 | | 关于募集资金 2024 | 年度存放与使用情况的专项报告 | 1-10 | 募集资金年度存放与使用情况鉴证报告 XYZH/2025CQAA2B0055 重庆再升科技股份有限公司 重庆再升科技股份有限公司全体股东： 我们对后附的重庆再升科技股份有限公司(以下简称再升科技)关于募集资金 2024 年度存放与使用情况的专项报告（以下简称募集资金年度存放与使用情况专项报告）执 行了鉴证工作。 再升科技管理层的责任是按照上海证券交易所相关规定编制募集资金年度存放与 使用情况专项报告。这种责任包括设计、实施和维护与募集资金年度存放与使用情况专 项报告编制相关的内部控制，保证募集资金年度存放与使用情况专项报告的真实、准确 和完整，以及不存在由于舞弊或错误而导致的重大错报。我们的责任是在实施鉴证工作 的基础上，对募集资金年度存放与使用情况专项报告发表鉴证意见。 我们按照《中国注册会计师其他鉴证业务准则第 3101 号-历史财务信息审计或审阅 以外的 ...

内部控制审计报告 XYZH/2025CQAA2B0053 重庆再升科技股份有限公司 重庆再升科技股份有限公司全体股东： 按照《企业内部控制审计指引》及中国注册会计师执业准则的相关要求，我们审计 了重庆再升科技股份有限公司（以下简称再升科技）2024 年 12 月 31 日财务报告内部控 制的有效性。 一、 企业对内部控制的责任 按照《企业内部控制基本规范》 、《企业内部控制应用指引》 、《企业内部控制评 价指引》的规定，建立健全和有效实施内部控制，并评价其有效性是再升科技董事会的 责任。 二、 注册会计师的责任 我们认为，再升科技于 2024 年 12 月 31 日按照《企业内部控制基本规范》和相关 规定在所有重大方面保持了有效的财务报告内部控制。 信永中和会计师事务所(特殊普通合伙) 中国注册会计师： 中国注册会计师： 中国 北京 二○二五年四月二十三日 1 我们的责任是在实施审计工作的基础上，对财务报告内部控制的有效性发表审计意 见，并对注意到的非财务报告内部控制的重大缺陷进行披露。 三、 内部控制的固有局限性 内部控制具有固有局限性，存在不能防止和发现错报的可能性。此外，由于情况的 变化可能导致内部控制 ...

关于重庆再升科技股份有限公司 2024 年度募集资金存放与使用情况的专项核查意见 华福证券有限责任公司（以下简称"华福证券"或"保荐机构"）作为重庆再升 科技股份有限公司（以下简称"再升科技"或"公司"）的持续督导机构，根据《证 券发行上市保荐业务管理办法》、《上海证券交易所股票上市规则》以及《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》等相关法律、法规和规范性 文件的规定，对再升科技2024年度募集资金存放与使用情况进行了专项核查，具 体情况如下： 一、募集资金基本情况 （一）实际募集资金金额、资金到账时间 华福证券有限责任公司 经中国证券监督管理委员会《关于核准重庆再升科技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）1687号文）核准，公司于2022年9月 29日公开发行了510万张可转换公司债券，每张面值为人民币100.00元，发行总额 510,000,000.00元。发行方式采用向公司原A股股东优先配售，原A股股东优先配 售后余额部分（含原A股股东放弃优先配售部分）采用通过上海证券交易所交易 系统网上 ...

数据四舍五入，查看更多财务数据>> 二、前10名无限售条件股东持股情况 本次公司不分配不转赠。 一、主要会计数据和财务指标 | 名称 | 持有数量(万股) | 占总股本比例 | 增减情况 | | --- | --- | --- | --- | | | | (%) | (万股) | | 郭茂 | 37206.24 | 36.42 | 不变 | | 上海广岑投资中心(有限合伙) | 6289.48 | 6.16 | 不变 | | 深圳市前海瀚融私募证券基金管理有限公司-瀚融昆仑私 | | | | | 募证券投资基金 | 650.00 | 0.64 | 不变 | | 欧善华 | 601.31 | 0.59 | 21.21 | | 乌鲁木齐益丰年股权投资管理有限合伙企业 | 386.29 | 0.38 | 不变 | | 童美芳 | 310.00 | 0.30 | 不变 | | 王俊 | 280.77 | 0.27 | -65.66 | | 顾惠良 | 257.17 | 0.25 | 新进 | | 陈腊生 | 252.57 | 0.25 | 19.19 | | 马准泽 | 225.36 | 0.22 | 新进 | | ...