上海唯赛勃环保科技股份有限公司 2023 年度独立董事述职报告 本人（王文学）作为上海唯赛勃环保科技股份有限公司（以下简称"公司" 或"上市公司"）的独立董事，2023 年度我严格按照《公司法》《证券法》《上海 证券交易所科创板股票上市规则》《上市公司独立董事管理办法》《上市公司治理 准则》等法律法规、部门规章、规范性文件，以及《上海唯赛勃环保科技股份有 限公司章程》《上海唯赛勃环保科技股份有限公司独立董事工作制度》等有关公 司管理制度的规定和要求，认真负责，忠实勤勉地履行独立董事的义务和职责， 积极参加公司 2023 年度召开的股东大会、董事会及董事会各专门委员会的相关 会议，参与公司各项重大经营决策，发挥独立董事的专业优势和独立作用，努力 维护并有效保障了公司全体股东，尤其是中小股东的合法权益。现作本人 2023 年度独立董事述职如下： 一、独立董事的基本情况 （一）个人工作履历，专业背景以及兼职情况 王文学,1959 年 3 月生,中国国籍,无境外永久居留权,硕士学历。1980 年 7 月 至 1986 年 7 月,任中国人民银行西安市分行南关办事处科员;1986 年 7 月至 1993 年 3 月,任 ...

上海唯赛勃环保科技股份有限公司 董事会审计委员会对会计师事务所履行监督职责情况报告 上海唯赛勃环保科技股份有限公司（以下简称"公司"）聘请致同会计师事 务所（特殊普通合伙）作为对公司 2023 年度财务报告出具审计报告的会计师事 务所。根据财政部、国务院国有资产监督管理委员会、中国证券监督管理委员会 颁布的《国有企业、上市公司选聘会计师事务所管理办法》，公司董事会审计委 员会切实对致同会计师事务所（特殊普通合伙）（以下简称"致同"或"致同会 计师事务所"）在 2023 年度的审计工作情况履行了监督职责。具体情况如下： 会计师事务所名称：致同会计师事务所（特殊普通合伙） 成立日期：前身成立于 1981 年的北京会计师事务所，2011 年 12 月 22 日经 北京市财政局批准转制为特殊普通合伙。 组织形式：特殊普通合伙 注册地址：北京市朝阳区建国门外大街 22 号赛特广场五层 首席合伙人：李惠琦 执业证书颁发单位及序号：北京市财政局 NO0014469 一、2023 年年审会计师事务所基本情况 （一）会计师事务所基本情况 1、基本信息 截至 2023 年末，致同会计师事务所（特殊普通合伙）从业人员近六千人， 其 ...

国泰君安证券股份有限公司关于上海唯赛勃环保科技股份有限公司开展外汇套期保值业务的专项核查意见 国泰君安证券股份有限公司 关于上海唯赛勃环保科技股份有限公司 开展外汇套期保值业务的专项核查意见 国泰君安证券股份有限公司（以下简称"国泰君安"或"保荐机构"）作为 上海唯赛勃环保科技股份有限公司（以下简称"唯赛勃"或"公司"）首次公开 发行股票并在科创板上市的保荐机构，根据《证券发行上市保荐业务管理办法》、 《上海证券交易所科创板股票上市规则》、《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》、《科创板上市公司持续监管办法（试行）》 等法律法规和规范性文件的要求，对唯赛勃开展外汇套期保值业务的事项进行了 核查，核查情况如下： 一、开展外汇套期保值业务的必要性 公司出口业务主要采用美元、欧元等外币进行结算，因此当汇率出现较大波 动时，汇兑损益将对公司的经营业绩造成一定影响。为有效规避外汇市场的风险， 防范汇率波动对公司经营业绩造成不利影响，提高外汇资金使用效率，合理降低 财务费用，公司及控股子公司拟与银行开展外汇套期保值业务。公司的外汇套期 保值业务以正常生产经营为基础，以规避和防范汇率风险为目的 ...

国泰君安证券股份有限公司关于上海唯赛勃环保科技股份有限公司 2023 年度募集资金存放与使用情况的专项核查意见 国泰君安证券股份有限公司 关于上海唯赛勃环保科技股份有限公司 2023 年度 募集资金存放与使用情况的专项核查意见 国泰君安证券股份有限公司（以下简称"国泰君安"或"保荐机构"）作为 上海唯赛勃环保科技股份有限公司（以下简称"唯赛勃"或"公司"）首次公开 发行股票并在科创板上市的保荐机构，根据《证券发行上市保荐业务管理办法》、 《上海证券交易所科创板股票上市规则》、《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》《科创板上市公司持续监管办法（试行）》等法律法规和规范 性文件的要求，对公司2023年度募集资金存放和使用情况进行了核查，核查情 况如下： 一、募集资金基本情况 （一）募集资金金额及到位时间 经中国证券监督管理委员会于 2021 年 6 月 16 日出具的《关于同意上海唯 赛勃环保科技股份有限公司首次公开发行股票注册的批复》（证监许可〔2021〕 2051号）核准，公司获准首次向社会公众公开发行人民币普通股43, ...

Financial Performance - The company's operating revenue for Q1 2024 was ¥76,064,884.24, representing a decrease of 14.75% compared to the same period last year[5]. - Net profit attributable to shareholders was ¥3,702,592.07, down 46.78% year-on-year[5]. - The net profit attributable to shareholders after deducting non-recurring gains and losses decreased by 42.00% to ¥2,866,423.98[5]. - Basic earnings per share were ¥0.02131, reflecting a decrease of 46.78%[5]. - The total profit for Q1 2024 is CNY 3,516,727.94, a decrease from CNY 7,689,706.71 in Q1 2023, representing a decline of approximately 54.4%[22]. - The net profit for Q1 2024 is CNY 2,900,569.95, down from CNY 6,957,674.91 in Q1 2023, indicating a decrease of about 58.4%[22]. - The total comprehensive income for Q1 2024 is CNY 2,931,799.49, down from CNY 7,578,997.39 in Q1 2023, representing a decrease of approximately 61.3%[22]. Cash Flow and Assets - The net cash flow from operating activities was negative at -¥2,714,558.74, a decline of 52.36% compared to the previous year[5]. - The operating cash flow for Q1 2024 is CNY 66,219,450.30, compared to CNY 71,209,747.08 in Q1 2023, reflecting a decline of approximately 7.0%[24]. - The net cash flow from operating activities is -CNY 2,714,558.74 for Q1 2024, worsening from -CNY 1,781,709.66 in Q1 2023[24]. - The cash flow from investing activities shows a net outflow of -CNY 5,910,349.76 in Q1 2024, compared to -CNY 10,474,249.38 in Q1 2023, indicating an improvement of about 43.5%[25]. - The cash and cash equivalents at the end of Q1 2024 amount to CNY 62,899,712.63, down from CNY 103,041,501.47 at the end of Q1 2023, a decrease of approximately 38.9%[25]. - The company's cash and cash equivalents decreased to RMB 62,901,706.07 from RMB 79,475,512.61 at the end of 2023[16]. - As of March 31, 2024, the total assets amounted to RMB 849,743,056.57, a decrease from RMB 873,201,564.64 at the end of 2023[17]. Operational Challenges - The decrease in operating revenue and net profit was primarily due to the relocation of the composite material pressure tank production base from Shanghai to Huzhou, Zhejiang, causing temporary capacity reduction and delayed order deliveries[9]. - The company experienced a significant impact on Q1 performance due to the relocation of its composite material pressure tank production base, resulting in temporary capacity constraints and increased employee severance payments[14]. - The company has resumed production capacity and stabilized operations, with normal order deliveries following the relocation[14]. Research and Development - Total R&D investment amounted to ¥7,322,013.23, which is 9.63% of operating revenue, an increase of 2.05 percentage points[6]. Liabilities and Receivables - The total liabilities decreased to RMB 89,234,816.55 from RMB 107,516,843.11 at the end of 2023[18]. - Accounts receivable as of March 31, 2024, were RMB 67,879,986.90, down from RMB 72,508,640.66 at the end of 2023[16]. - The company reported a significant increase in prepayments, which rose to RMB 7,469,908.24 from RMB 3,903,143.55 at the end of 2023[16].

Financial Performance - The company achieved a revenue of CNY 384,211,760.82, representing a year-on-year growth of 24.72%[34]. - Net profit attributable to the parent company was CNY 45,940,130.87, an increase of 46.41% compared to the previous year[34]. - The net profit attributable to shareholders after deducting non-recurring gains and losses was CNY 39,599,153.89, up 50.83% year-on-year[34]. - The comprehensive gross profit margin for 2023 was 32.18%, an increase of 1.26% from the previous year[34]. - The company's total assets grew by 3.13% to ¥873,201,564.64, while net assets attributable to shareholders increased by 6.45% to ¥763,488,106.11[21]. - The company's operating revenue increased by 24.72% year-on-year, reaching ¥384,211,760.82, driven by improved macroeconomic conditions and a recovery in downstream demand[21]. - The net cash flow from operating activities decreased by 38.93% to ¥22,646,363.49, primarily due to a higher reliance on bank acceptance bills for customer payments[21][23]. - Basic and diluted earnings per share increased by 46.40% to ¥0.2644, with the basic earnings per share excluding non-recurring gains and losses rising by 50.83% to ¥0.2279[22][23]. Research and Development - Research and development expenses accounted for 7.13% of operating revenue, up from 6.91% in the previous year, indicating a commitment to innovation[22]. - The total R&D expenditure for the year was ¥27,394,185.38, an increase of 28.60% compared to the previous year, with R&D expenditure accounting for 7.13% of operating income, up by 0.22 percentage points[76]. - The company is committed to R&D, continuously improving membrane materials and composite equipment, with a focus on high desalination rates, anti-pollution, and low energy consumption[57]. - The company has developed low-temperature pre-treatment nanofiltration membranes and high-salinity concentration membranes to meet downstream lithium extraction needs[57]. - The company has completed the trial production of acid-resistant nanofiltration membranes and is verifying their performance, with a focus on lithium recovery processes[82]. - The company is working on a special nanofiltration membrane for lithium extraction from salt lakes, with a total investment of ¥2,000,000 and current investment of ¥1,941,922.90[82]. - The company has achieved a high desalination rate of ≥99.7% for lithium extraction processes, with significant improvements in membrane design technology[82]. - The company has developed key technologies to enhance the anti-pollution performance of polyamide composite membranes, with a total investment of ¥3,100,000 and current investment of ¥2,254,398.44[78]. Corporate Governance - The company has received a standard unqualified audit report from its accounting firm, ensuring the accuracy and completeness of the financial report[5]. - There are no special arrangements for corporate governance applicable to the company[7]. - The company has not violated any decision-making procedures regarding external guarantees[8]. - The company has established a performance evaluation and incentive mechanism for directors, supervisors, and senior management, ensuring transparency in appointments[166]. - The company maintains independence from its controlling shareholder, ensuring no interference in decision-making or operational activities[164]. - The independent directors have provided clear independent opinions on major matters, enhancing decision-making efficiency[165]. - The company held three shareholder meetings during the reporting period, with all proposals approved and no rejections[173]. - The board of directors consists of 6 members, including 3 independent directors, and held 14 meetings during the reporting period[161][162]. Market Strategy and Expansion - The company aims to strengthen its strategic layout with a dual-drive approach focusing on domestic and international markets[34]. - The company is actively exploring opportunities in seawater desalination, municipal engineering, industrial zero discharge, and material separation[95]. - The sales strategy combines direct sales and distribution, expanding market reach beyond China to North America and Europe, leveraging strong relationships with distributors[55]. - The company is expanding its market presence through strategic R&D and partnerships with academic institutions[90]. - The company plans to focus on high-performance separation membranes, targeting four key areas: water treatment, municipal engineering, zero discharge, and material separation over the next 3-5 years[151]. - Market expansion plans include entering three new international markets by Q3 2024, targeting a 10% increase in global market share[181]. Risks and Challenges - The company faces risks related to technological upgrades and iterations, which are critical for maintaining competitive advantages in the membrane separation technology industry[98]. - There is a risk that the R&D progress and industrialization of new products may not meet expectations, potentially impacting the company's performance negatively[99]. - The company has a high proportion of overseas sales, which exposes it to risks from trade protectionism and geopolitical instability that could affect international market demand[101]. - The prices of key raw materials, such as fiberglass and epoxy resin, have seen significant increases, adversely affecting the company's cost control and gross margin stability[102]. - The company is at risk of uncollectible accounts receivable as its business scales, which could negatively impact its financial performance[104]. - The company faces competition from downstream water treatment system companies that may leverage their financial and brand advantages to enter the upstream membrane business[109]. - The company relies heavily on imported raw materials, and any trade restrictions or price volatility could negatively impact its production and profitability[110]. - The development of the membrane separation industry is closely tied to national industrial policies and macroeconomic conditions, which could pose risks if there are unfavorable changes[111]. Product Development and Innovation - The company has developed a comprehensive product system for reverse osmosis and nanofiltration membranes since 2011, continuously improving product performance and production efficiency[70]. - The company has launched high-flow household membrane elements with specifications of 1200GPD and 1600GPD, meeting stringent water quality standards[10]. - The company has established a strong market image in the industry, receiving multiple awards such as the "Top Ten Parts Material Supplier" in 2017 and the "Quality Supplier" title in 2019[95]. - The company has developed low-energy, high-salt rejection membranes for industrial zero discharge applications, with a focus on reducing operational costs[9]. - The company has completed the development of lithium extraction processes with a lithium leaching rate of no less than 99% and a lithium recovery rate of no less than 95%[11]. Human Resources and Talent Management - The number of R&D personnel decreased from 82 to 80, representing 16.74% of the total workforce, down from 18.38%[88]. - Total R&D personnel compensation increased to RMB 12.18 million from RMB 10.53 million, with average compensation rising to RMB 15,230 from RMB 12,840[88]. - The company is committed to enhancing talent team construction and optimizing talent structure to attract high-quality professionals[157]. - The company has implemented a learning organization model to foster innovation and skill enhancement among employees[157]. Shareholder Returns - The company plans to distribute a cash dividend of 1.15 RMB per 10 shares, totaling approximately 19.90 million RMB (including tax) based on a total share capital of 173,054,002 shares after deducting repurchased shares[5]. - The company’s profit distribution plan has been approved by the board and is pending approval from the shareholders' meeting[6]. - Shareholder returns included a dividend payout of 0.5 per share, reflecting a commitment to returning value to investors[185].

证券代码：688718 证券简称：唯赛勃 公告编号：2024-022 上海唯赛勃环保科技股份有限公司 关于召开 2023 年年度股东大会的通知 本公司董事会及全体董事保证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、 召开会议的基本情况 （一） 股东大会类型和届次 2023 年年度股东大会 召开日期时间：2024 年 5 月 30 日 14 点 00 分 召开地点：上海市青浦区崧盈路 899 号公司 2 楼会议室 （六） 融资融券、转融通、约定购回业务账户和沪股通投资者的投票程序 涉及融资融券、转融通业务、约定购回业务相关账户以及沪股通投资者的 投票，应按照《上海证券交易所科创板上市公司自律监管指引第 1 号—规范运 作》等有关规定执行。 （七） 涉及公开征集股东投票权 （五） 网络投票的系统、起止日期和投票时间。 网络投票系统：上海证券交易所股东大会网络投票系统 网络投票起止时间：自 2024 年 5 月 30 日 至 2024 年 5 月 30 日 采用上海证券交易所网络投票系统，通过交易系统投票平台的投票时间为股 东大会召 ...

上海唯赛勃环保科技股份有限公司 致同会计师事务所（特殊普通合伙） 中国北京朝阳区建国门外大街 22 号 赛特广场 5 层邮编 100004 电话 +86 10 8566 5588 传真 +86 10 8566 5120 www.grantthornton.cn 审计报告 致同审字（2024）第 310A015118 号 上海唯赛勃环保科技股份有限公司全体股东： 一、审计意见 二〇二三年度 审计报告 致同会计师事务所（特殊普通合伙） 目 录 | 审计报告 | 1-6 | | --- | --- | | 合并及公司资产负债表 | 1-2 | | 合并及公司利润表 | 3 | | 合并及公司现金流量表 | 4 | | 合并及公司股东权益变动表 | 5-8 | | 财务报表附注 | 9-93 | 我们审计了上海唯赛勃环保科技股份有限公司（以下简称唯赛勃）财务 报表，包括 2023 年 12 月 31 日的合并及公司资产负债表，2023 年度的合并及 公司利润表、合并及公司现金流量表、合并及公司股东权益变动表以及相关 财务报表附注。 我们认为，后附的财务报表在所有重大方面按照企业会计准则的规定编 制，公允反映了唯赛勃 ...

上海唯赛勃环保科技股份有限公司 2023 年度独立董事述职报告 本人（雷琳娜）作为上海唯赛勃环保科技股份有限公司（以下简称"公司" 或"上市公司"）的独立董事，2023 年度我严格按照《公司法》《证券法》《上 海证券交易所科创板股票上市规则》《上市公司独立董事管理办法》《上市公司 治理准则》等法律法规、部门规章、规范性文件，以及《上海唯赛勃环保科技股 份有限公司章程》《上海唯赛勃环保科技股份有限公司独立董事工作制度》等有 关公司管理制度的规定和要求，认真负责，忠实勤勉地履行独立董事的义务和职 责，积极参加公司 2023 年度召开的股东大会、董事会及董事会各专门委员会的 相关会议，参与公司各项重大经营决策，发挥独立董事的专业优势和独立作用， 努力维护并有效保障了公司全体股东，尤其是中小股东的合法权益。现作本人 2023 年度独立董事述职如下： 一、独立董事的基本情况 （一）个人工作履历，专业背景以及兼职情况 雷琳娜，1982 年 11 月生，中国国籍，无境外永久居留权，大学本科学历， 中国注册会计师。2004 年 9 月至 2006 年 9 月，任中国银行珠海分行公司业务客 户经理；2006 年 10 月至 2 ...

证券代码：688718 证券简称：唯赛勃 公告编号：2024-013 上海唯赛勃环保科技股份有限公司 二、监事会会议审议情况 第五届监事会第十三次会议决议公告 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 上海唯赛勃环保科技股份有限公司（以下简称"公司"）于 2023 年 4 月 25 日 以现场会议的方式召开了第五届监事会第十三次会议（以下简称"本次会议"）。 本次会议的通知于 2024 年 4 月 10 日通过专人、电话或电子邮件方式送达全体监 事。会议应出席监事 3 人，实际到会监事 3 人。本次会议由公司监事会主席王为 民先生主持。会议的通知、召集、召开和表决程序符合《公司法》等法律法规以 及《上海唯赛勃环保科技股份有限公司章程》（以下简称"《公司章程》"）的有关 规定，会议决议合法、有效。 （二）审议通过《关于公司<2023 年度财务决算报告>的议案》 监事会认为：公司 2023 年度财务决算按照《公司法》《企业会计准则》《公 司章程》等规定编制，公允反映了公司 2023 年 12 月 31 ...