华泰联合证券有限责任公司 关于北京同益中新材料科技股份有限公司 2024 年半年度持续督导跟踪报告 根据《证券法》《证券发行上市保荐业务管理办法》和《上海证券交易所科 创板股票上市规则》等有关法律、法规的规定，华泰联合证券有限责任公司（以 下简称"华泰联合证券"或"保荐人"）作为北京同益中新材料科技股份有限公 司（以下简称"同益中""公司""上市公司"）首次公开发行股票并在科创板上 市的联合保荐人，负责同益中发行上市后的持续督导工作。2024 年半年度持续 督导跟踪情况报告如下： 一、持续督导跟踪工作情况 | | 工作内容 | 持续督导情况 | | --- | --- | --- | | | 建立健全并有效执行持续督导工作制度，并针 | 保荐人已建立健全并有效执行了 | | 1 | 对具体的持续督导工作制定相应的工作计划 | 持续督导工作制度，并制定了相应 | | | | 的工作计划。 | | | 根据中国证监会相关规定，在持续督导工作开 | 保荐人已与同益中签订保荐协议， | | 2 | 始前，与上市公司或相关当事人签署持续督导 | 协议已明确双方持续督导期间的 | | | 协议，明确双方在持续督导期间的权 ...

1 | | 工作内容 | 持续督导情况 | | --- | --- | --- | | | | 本持续督导期间，保荐机构督导同 | | | 督导上市公司及其董事、监事、高级管理人员 | 益中及其董事、监事、高级管理人 | | 6 | 遵守法律、法规、部门规章和上海证券交易所 | 员遵守法律、法规、部门规章和上 | | | 发布的业务规则及其他规范性文件，并切实履 | 海证券交易所发布的业务规则及 | | | 行其所做出的各项承诺 | 其他规范性文件，切实履行其所做 | | | | 出的各项承诺。 | | | 督导上市公司建立健全并有效执行公司治理制 | 本持续督导期间，保荐机构督导同 | | | 度，包括但不限于股东大会、董事会、监事会 | 益中依照相关规定进一步健全公 | | 7 | 议事规则以及董事、监事和高级管理人员的行 | 司治理制度，并严格执行相关公司 | | | 为规范等 | 治理制度。 | | | 督导上市公司建立健全并有效执行内控制度， | 本持续督导期间，同益中的内控制 | | | 包括但不限于财务管理制度、会计核算制度和 | 度符合相关法规要求并得到了有 | | 8 | 内部审计制度，以及 ...

Group 1: Company Performance - The fiber production capacity can reach 100% with a balanced supply and demand situation, and inventory has decreased compared to the beginning of the year [1][2] - In the first half of 2024, fiber revenue was CNY 168 million, and composite materials achieved revenue of CNY 80 million, with sales volume increasing in Q2 compared to Q1 [2][3] - The overall gross margin for the first half of 2024 was 36.2%, with an improvement in Q2 due to cost reduction and product structure optimization [2][3] Group 2: Market Outlook - The recent export control announcement is seen as favorable for the company [2] - Current orders are stable, but the external environment remains challenging [2][3] - The company is optimistic about growth in the domestic and international bulletproof application markets [2][3] Group 3: Production and Cost Efficiency - Future cost reduction measures include enhancing digitalization and automation, improving production efficiency, and reducing material costs [3] - The company maintains a long-term perspective to build core competitiveness despite external fluctuations [3] Group 4: Industry Insights - The market for dry and wet processes differs in solvent and process flow, with wet processes holding a significant market share [3] - The competitive landscape remains severe, although prices have stabilized over the last three quarters [3] Group 5: Product and Sales Dynamics - In the first half of 2024, composite materials accounted for approximately 30% of sales revenue, with an expected growth trend in the second half [6] - The production cycle for fiber and non-woven fabric is relatively short, allowing for delivery within 1-2 months for regular orders [7]

Financial Performance - The company reported a total revenue of 500 million CNY for the first half of 2024, representing a 15% increase compared to the same period last year[8]. - The company's operating revenue for the first half of 2024 was ¥254.47 million, a decrease of 34.72% compared to ¥389.83 million in the same period last year[14]. - The net profit attributable to shareholders for the first half of 2024 was ¥47.10 million, down 50.64% from ¥95.42 million year-on-year[14]. - The net profit attributable to shareholders after deducting non-recurring gains and losses was ¥42.86 million, a decline of 51.73% compared to ¥88.79 million in the previous year[14]. - The basic earnings per share for the first half of 2024 were ¥0.21, a decrease of 50.00% from ¥0.42 in the same period last year[15]. - The total comprehensive income for the first half of 2024 is CNY 48,478,219.27, down from CNY 95,510,478.14 in the same period of 2023[144]. - The company reported a net financial expense of RMB -3,951,412.76 for the first half of 2024, an improvement compared to RMB -4,899,622.87 in the first half of 2023[139]. - The total profit for the first half of 2024 is CNY 56,608,258.85, a decline of 50.0% compared to CNY 113,354,188.21 in the previous year[140]. Research and Development - The company has invested 50 million CNY in R&D for new technologies aimed at improving product durability and performance[8]. - The research and development expenditure accounted for 5.63% of operating revenue, an increase of 1.26 percentage points compared to the previous year[16]. - The company achieved a total R&D investment of CNY 14,336,310.83, a decrease of 15.88% compared to CNY 17,042,102.94 in the same period last year[41]. - The company added 5 new national authorized patents during the reporting period, including 3 invention patents and 2 utility model patents[40]. - The company has developed 14 core technologies related to ultra-high molecular weight polyethylene (UHMWPE) fibers, establishing a strong foundation for sustainable development[53]. - The company has obtained 114 domestic and international patents, including 62 invention patents, and has participated in the formulation of 13 national or industry standards[30]. Market Expansion and Strategy - The company plans to expand its market presence in Southeast Asia, targeting a 30% increase in sales from this region by the end of 2025[8]. - A strategic acquisition of a local competitor is in progress, expected to enhance production capacity by 25%[8]. - The company is focusing on enhancing its core competitiveness through technological innovation and product development[61]. - The company maintains long-term partnerships with numerous high-quality clients in defense, police, aerospace, and other sectors, enhancing its market presence[57]. Financial Position and Assets - The total assets at the end of the reporting period were ¥1.53 billion, an increase of 5.62% from the previous year's end[14]. - The net assets attributable to shareholders at the end of the reporting period were ¥1.26 billion, up 2.26% from the previous year's end[14]. - The company's total liabilities reached approximately ¥203.69 billion, up from ¥151.18 billion, indicating a significant increase of approximately 34.7%[135]. - The company's cash and cash equivalents decreased to approximately ¥432.55 million from ¥456.42 million, reflecting a decline of about 5.2%[133]. Environmental and Social Responsibility - The company is committed to green production, with projects aimed at improving recovery efficiency and reducing emissions in the manufacturing process[20]. - The company has increased investment in pollution control facilities and optimized processes, achieving compliance with national and local environmental standards[80]. - The company has established an emergency response plan for environmental incidents, conducting regular training and drills to enhance response capabilities[83]. - The company is actively engaged in resource conservation and ecological protection, enhancing its environmental management system through ISO14001 certification[86]. Corporate Governance and Compliance - The board of directors has confirmed that there are no non-operational fund usages by controlling shareholders[2]. - The company has fulfilled its commitments regarding shareholding and stock management, ensuring compliance with relevant regulations[90]. - The company guarantees that it will not use its position as a shareholder to harm the legitimate rights and interests of other shareholders through related party transactions[100]. - The company has not faced any administrative penalties related to environmental issues during the reporting period[85]. Future Outlook - The company plans to continue expanding its market presence and investing in new technologies to drive future growth[164]. - The management emphasizes a focus on maintaining a strong balance sheet while exploring strategic acquisitions to enhance competitive advantage[164].

财务公司是 2008 年底经中国银行业监督管理委员会批 准设立，并核发金融许可证的非银行金融机构，于 2009 年 2 月 11 日经国家工商行政管理总局核准注册成立。公司注册 资本为 50 亿元人民币。 （一）法定代表人：崔宏琴 （二）注册地址：北京市西城区阜成门北大街 2 号 18 层 北京同益中新材料科技股份有限公司对国 投财务有限公司的风险持续评估报告 按照《上海证券交易所上市公司自律监管指引第 5 号— —交易与关联交易》的要求,北京同益中新材料科技股份有 限公司（以下简称公司）通过查验国投财务有限公司（以下 简称财务公司）《金融许可证》《企业法人营业执照》等证 件资料，取得并审阅财务公司的财务报表，对财务公司的经 营资质、业务和风险状况进行了评估，现将有关风险评估情 况报告如下： 一、财务公司基本情况 （三）企业类型：其他有限责任公司 （四）统一社会信用代码：911100007178841063 （五）经营范围：对成员单位办理财务和融资顾问、信 用鉴证及相关咨询、代理业务；协助成员单位实现交易款项 的收付；经批准的保险代理业务；对成员单位提供担保；办 理成员单位之间的委托贷款及委托投资；对成员单位 ...

北京同益中新材料科技股份有限公司 第二届监事会第十八次会议决议公告 证券代码：688722 股票简称：同益中 公告编号：2024-019 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、准确性和完整性依法承担法律责任。 一、监事会会议召开情况 北京同益中新材料科技股份有限公司（以下简称"公司"）第二届监事会 第十八次会议于2024年8月22日以通讯会议方式召开。本次会议应出席的监事3 人，实际出席会议的监事3人。本次会议的召集、召开和表决情况符合《中华人 民共和国公司法》以及《北京同益中新材料科技股份有限公司章程》的相关规 定。 二、监事会会议审议情况 （一）审议通过《关于公司2024年半年度报告及其摘要的议案》。 经审核，监事会认为：董事会编制和审核公司2024年半年度报告的程序符 合法律、行政法规及中国证监会的规定，报告内容真实、准确、完整地反映了 公司的实际情况，不存在任何虚假记载、误导性陈述或者重大遗漏。 表决结果:3票同意；0票反对；0票弃权。 具体内容详见公司于同日在上海证券交易所网站（www.sse.com.cn）披露 的《同益中2024年半 ...

证券代码：688722 证券简称：同益中 公告编号：2024-020 北京同益中新材料科技股份有限公司 关于 2024 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、准确性和完整性依法承担法律责任。 根据中国证监会发布的《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，北京同益中新材料科技股份有限公司（以下简称 "公司"或"本公司"）董事会编制了《北京同益中新材料科技股份有限公司 2024 年半年度募集资金存放与使用情况的专项报告》。具体如下： 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 根据中国证券监督管理委员会于 2021 年 8 月 31 日核发《关于同意北京同 益中新材料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〕 2822 号），公司获准向社会公开发行人民币普通股 5,616.67 万股，发行价格为 4.51 元/股，募集资金总额为 253,311,817.00 元 ...

北京同益中新材料科技股份有限公司（以下简称"公司"） 为践行"以投资者为本"的上市公司发展理念，维护公司全 体股东利益，基于对公司未来发展前景的信心、大力提高公 司质量，助力信心提振、资本市场稳定和经济高质量发展， 公司制定了《2024 年度"提质增效重回报"行动方案》（以 下简称"行动方案"），提升公司经营效率，强化市场竞争 力，保障投资者权益，稳定股价，树立良好的资本市场形象。 2024 年上半年度，行动方案主要举措的成效情况具体如下： 北京同益中新材料科技股份有限公司 2024 年度"提质增效重回报"行动方案的 半年度评估报告 一、聚焦公司主业，提升经营质量 2024 年上半年，面对超高分子量聚乙烯纤维行业激烈竞 争的态势，公司积极应对、迎难而上，坚持扎根实业、聚焦 主业，提高精细化管理水平,依托强大的产品研发能力和创 新实力，拓宽业务范围和市场覆盖，充分发挥规模效应，打 造公司的成本优势、技术优势以及管理优势，提高盈利能力 和经营效率，平滑产业链各环节波动，抵御周期波动风险， 推动公司业务平稳发展。 2024 年上半年，公司紧密围绕市场需求，积极推动募投 项目结项投产，公司首次公开发行股票募集资金投资 ...

特此公告。 北京同益中新材料科技股份有限公司 证券代码：688722 证券简称：同益中 公告编号：2024-018 北京同益中新材料科技股份有限公司 关于更换保荐代表人的公告 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、准确性和完整性依法承担法律责任。 北京同益中新材料科技股份有限公司(以下简称"公司")于近日收到华泰 联合证券有限责任公司(以下简称"华泰联合证券")出具的《关于更换北京同 益中新材料科技股份有限公司首次公开发行股票并在科创板上市项目持续督导 保荐代表人的函》。作为公司首次公开发行股票并在科创板上市项目的联合保荐 机构，华泰联合证券指定岳阳先生、孔祥熙先生作为保荐代表人，负责首次公 开发行的保荐及持续督导工作，持续督导期至 2024 年 12 月 31 日。现岳阳先生 因工作变动，不再继续担任公司持续督导保荐代表人。 为保证持续督导工作的有序进行，华泰联合证券指派李世静女士（简历见 附件）接替岳阳先生担任公司的持续督导保荐代表人，继续履行持续督导职责。 本次保荐代表人变更后，公司首次公开发行股票并在科创板上市的持续督导保 荐代表人为华泰 ...

Group 1: Industry Challenges and Company Strategy - The company faces increasing competition and aims to enhance core competitiveness through product quality improvement, cost reduction, and market expansion [1][2] - The company is focusing on its main business while considering expansion into new materials [2] - Confidence in future competition is based on strong advantages in technology, market layout, and cost control [2][3] Group 2: Product and Market Insights - The current product structure primarily meets domestic demand, with exports from Beijing and Shandong [2] - The company anticipates a positive trend in composite material exports following clear policies [3] - Prices for ultra-high molecular weight polyethylene fibers are stable, with export prices varying based on specifications and performance [3][4] Group 3: Financial Performance and Inventory Management - The company maintains stable gross margins due to stable raw material prices and cost control measures [3] - Inventory increases are attributed to production reserves and expanded product specifications [3][4] - The impact of export control regulations on existing orders is minimal [3][4] Group 4: Future Outlook and Development Plans - The company does not currently require refinancing due to sufficient cash reserves [4] - Plans to gradually increase the proportion of domestically sourced raw materials are underway [4][9] - The company expects demand recovery as various factors stabilize, with new application markets being actively explored [7][8]