北京中石伟业科技股份有限公司 关于 2025 年限制性股票激励计划内幕信息知情人 买卖公司股票情况的自查报告 本公司及董事会全体成员保证信息披露内容的真实、准确和完整，没 有虚假记载、误导性陈述或重大遗漏。 北京中石伟业科技股份有限公司（以下简称"公司"）于 2025 年 6 月 12 日召开第五届董事会第四次会议和第五届监事会第四次会议，审议通过了《关 于<公司 2025 年限制性股票激励计划（草案）>及其摘要的议案》等相关议案， 并于 2025 年 6 月 13 日在巨潮资讯网（www.cninfo.com.cn）上同步披露了相 关公告。 根据《上市公司股权激励管理办法》《深圳证券交易所创业板上市公司自 律监管指南第 1 号——业务办理》等相关法律、法规及规范性文件的规定，公 司对 2025 年限制性股票激励计划（以下简称"本次激励计划"）的内幕信息知 情人在草案公告前 6 个月内（即 2024 年 12 月 12 日至 2025 年 6 月 12 日，以 下简称"自查期间"）买卖公司股票的情况进行自查，具体情况如下： 一、核查的范围与程序 证券代码：300684 证券简称：中石科技 公告编号：2025- ...

Company Overview - The company is a global leader in functional polymer materials and thermal management solutions, focusing on high-growth industry demands and AI+ development trends [2][3] - It offers comprehensive reliability solutions for electronic devices, addressing common issues such as thermal management and electromagnetic compatibility [2][3] Product and Market Position - Main products include high thermal conductivity graphite products, thermal interface materials, heat pipes, and EMI shielding materials, widely used in consumer electronics, digital infrastructure, smart transportation, and clean energy sectors [2][3] - The company has established production bases in key global industrial regions, including Wuxi, Yixing, and Thailand, and R&D centers in Beijing, Shanghai, and the USA [3] Financial Performance - In Q1 2025, the company experienced a profit margin increase due to new project rollouts and market share growth among major clients, leading to revenue growth and scale effects [4] - The company’s export revenue to the US is less than 1% of total revenue, minimizing the impact of tariff policies [4] Production Capacity and Expansion - The Thailand production base, established in 2023, is expected to enhance production capabilities across multiple product lines, meeting growing product demand [5][6] - The company plans to invest 200 million yuan in 2025 to expand production capacity at the Yixing base for efficient thermal module construction [10] Industry Trends and Innovations - The combination of graphite and vapor chamber (VC) solutions is becoming the mainstream thermal management approach for smartphones, with the company maintaining a leading position in synthetic graphite materials [7] - The company’s flexible graphite products are patented for use in foldable smartphones, showcasing its technological leadership [8] New Business Developments - The company is actively expanding its presence in data centers, with integrated VC module products gaining certification and mass production from leading clients [9] - In the smart automotive sector, the company has secured supplier qualifications from major clients like XPeng and BYD, providing thermal solutions for new projects [11] Future Growth Drivers - The demand for thermal materials is expected to increase with the development of AI terminals, alongside growth in new business areas such as data centers and smart vehicles [11]

（一）公示内容：本激励计划激励对象的姓名及职务。 证券代码：300684 证券简称：中石科技 公告编号：2025-038 北京中石伟业科技股份有限公司 监事会关于 2025 年限制性股票激励计划 激励对象名单的公示情况说明及核查意见 本公司及监事会全体成员保证信息披露的内容真实、准确、完整，没有虚假记载、 误导性陈述或重大遗漏。 北京中石伟业科技股份有限公司（以下简称"公司"）已于 2025 年 6 月 12 日召开 第五届董事会第四次会议和第五届监事会第四次会议，审议通过了《关于<北京中石伟 业科技股份有限公司 2025 年限制性股票激励计划（草案）>及其摘要的议案》等相关议 案。2025 年限制性股票激励计划（以下简称"本激励计划"）具体内容详见公司于 2025 年 6 月 13 日披露在巨潮资讯网（www.cninfo.com.cn）上的相关公告。 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》 （以下简称"《证券法》"）、《上市公司股权激励管理办法》（以下简称"《管理办法》"）、 《深圳证券交易所创业板股票上市规则》（以下简称"《上市规则》"）、《深圳证券交易所 创业 ...

Core Viewpoint - The Chinese thermal conductive materials industry is experiencing rapid growth driven by the commercialization of 5G technology and the increasing demand for efficient heat dissipation in electronic devices and communication equipment [7][28]. Industry Overview - Thermal conductive materials are essential for solving heat dissipation issues in various sectors, including communication, consumer electronics, new energy vehicles, and data centers [7]. - The industry has seen a market size increase from 74.1 billion RMB in 2015 to 156.2 billion RMB in 2021, with projections to reach 186.3 billion RMB by 2024 [28][29]. Market Size - The market size of thermal conductive materials in China was 156.2 billion RMB in 2021, with a compound annual growth rate (CAGR) of 18.2% from 2015 to 2021 [28][29]. - The market is expected to grow significantly due to the 5G commercialization, with a forecasted size of 186.3 billion RMB by 2024 [28]. Industry Chain Analysis - The industry chain consists of upstream raw material suppliers, midstream thermal conductive material manufacturers, and downstream application sectors, primarily in communication and consumer electronics [12][13]. - Upstream materials include chemical raw materials like graphite, PI film, silicone rubber, and plastic particles, with a significant portion being imported for high-end products [12][14]. Upstream Analysis - The upstream supply of raw materials is stable, with silicone rubber and plastic particles being the primary materials. However, high-end products like PI film are heavily reliant on imports, with overseas suppliers controlling 90% of the market [17][21]. - China has abundant natural graphite resources, which are crucial for thermal conductive materials, and the supply is sufficient to meet domestic demand [17][20]. Midstream Analysis - Midstream manufacturers have strong bargaining power over upstream suppliers due to the availability of many raw materials, except for high-end products like PI film [22][23]. - The industry faces high competition, especially in the low-end market, while the high-end market is dominated by foreign companies [22][23]. Downstream Analysis - The primary applications of thermal conductive materials are in the communication and consumer electronics sectors, which together account for over 80% of the market [26]. - The demand for thermal conductive materials is expected to increase with the growth of 5G technology and the diversification of consumer electronic products [26][28]. Industry Trends - The industry is moving towards more diverse applications beyond communication and consumer electronics, including new energy vehicles and data centers [28]. - The rapid development of 5G technology is expected to drive innovation and increase the demand for advanced thermal management solutions [28].

Core Viewpoint - The company is undergoing a review of its stock incentive plan to ensure compliance with regulatory requirements and to assess the potential impact on shareholder interests [3][4][6]. Compliance Requirements - The financial reports for the most recent accounting year did not receive a negative opinion or inability to express an opinion from the registered accountant [3]. - There have been no instances in the last 36 months where profit distribution did not comply with laws, regulations, or company commitments [3]. - The stock incentive plan must not exceed 20% of the company's total share capital in terms of the total number of shares involved [3][4]. Incentive Object Compliance - The necessity and reasonableness of including shareholders or actual controllers holding more than 5% of shares as incentive objects must be justified [3]. - There have been no significant legal violations leading to administrative penalties from the China Securities Regulatory Commission in the last 12 months [3]. Disclosure Completeness - The stock incentive plan must detail the purpose, criteria for selecting incentive objects, and the number of rights to be granted, ensuring transparency [4][6]. - The plan must include the effective period, authorization date, and conditions for exercising rights [4][6]. Performance Assessment - Performance indicators for the incentive plan must be objective, clear, and conducive to enhancing the company's competitiveness [6]. - The selection of comparable companies for performance assessment should include at least three peers [6]. Legal and Procedural Compliance - The company must ensure that the stock incentive plan aligns with the regulations set forth in the management guidelines [7]. - The company is required to provide legal opinions from law firms regarding the compliance of the incentive plan [8].

Meeting Information - The company will hold its second extraordinary general meeting of shareholders for 2025 on June 30, 2025, at 14:30 [1] - Shareholders can participate in the meeting either in person or through an online voting platform provided by the Shenzhen Stock Exchange [2] Voting Procedures - A voting platform will be available for A-share shareholders to exercise their voting rights during specified trading hours on June 30, 2025 [2] - Shareholders must choose either in-person voting or online voting, with the first vote counted in case of duplicate voting [2][10] Attendance and Registration - All shareholders registered with the China Securities Depository and Clearing Corporation Limited by June 23, 2025, at 15:00 are eligible to attend the meeting [2] - Shareholders unable to attend in person may appoint a proxy to attend and vote on their behalf [2][4] Agenda Items - The meeting will discuss several proposals, including the draft of the 2025 restricted stock incentive plan and related management measures [2][9] - Resolutions require a two-thirds majority from related shareholders for certain proposals, while others require a simple majority from non-related shareholders [3] Registration Process - Corporate shareholders must provide specific documentation for registration, while individual shareholders need to present their identification and securities account card [4][5] - Remote shareholders can register via mail or fax, with a deadline for submission by June 26, 2025 [5] Additional Information - The meeting will last half a day, and all expenses incurred by attending shareholders will be self-funded [5] - Contact information for inquiries regarding the meeting is provided [5]

Core Viewpoint - The company has established a 2025 Employee Stock Ownership Plan (ESOP) to enhance employee engagement and align their interests with the company's long-term performance [1][2]. Summary by Sections General Principles - The ESOP is designed to comply with relevant laws and regulations, ensuring transparency and preventing insider trading [1][2]. - Participation in the ESOP is voluntary, with no forced allocation to employees [2]. - Participants bear their own risks, with equal rights to other investors [2]. Participant Eligibility - Eligible participants include key personnel such as directors, supervisors, senior management, and core technical/business staff, with a maximum of 55 participants [3][4]. - The total stock involved in the ESOP is capped at 750,000 shares, representing 0.25% of the company's total share capital [3]. Stock Source and Funding - Shares for the ESOP will be sourced from the company's repurchased A-shares [3][4]. - Funding for the ESOP will come from employees' legal salaries and self-raised funds, with no financial assistance from the company [4]. Duration and Lock-up Period - The ESOP will have a maximum duration of 24 months, with shares unlocking in two phases after a 12-month lock-up period [4][5]. - Specific trading restrictions are in place during certain periods, such as before financial report announcements [5][6]. Performance Assessment - The performance assessment for the ESOP will occur over two fiscal years (2025-2026), with specific revenue and profit growth targets set for each year [6][7]. - The assessment will determine the proportion of shares that participants can claim based on company performance [7]. Management and Governance - The ESOP will be managed by a committee elected by the participants, ensuring that all holders have a say in the management of the plan [10][11]. - The board of directors is responsible for drafting and modifying the ESOP, with oversight from the shareholders [11][12]. Changes and Termination - Any changes to the ESOP require approval from at least two-thirds of the participants [15]. - The ESOP can be terminated upon completion of its duration or if all shares are sold [15][16]. Rights and Dispositions - Participants have rights to the economic benefits of the shares held in the ESOP, but cannot transfer or pledge their shares during the lock-up period [17][18]. - The management committee has the authority to manage the distribution of shares and any cash dividends received during the plan's duration [18][19].

对本法律意见书，本所律师声明如下： （一）本所律师依据《证券法》《律师事务所从事证券法律业务管理办法》和 《律师事务所证券法律业务执业规则（试行）》等规定及本法律意见书出具日以前已 经发生或者存在的事实，严格履行了法定职责，遵循了勤勉尽责和诚实信用原则，进 行了充分的核查验证，保证本法律意见书所认定的事实真实、准确、完整，所发表的 结论性意见合法、准确，不存在虚假记载、误导性陈述或者重大遗漏，并承担相应法 律责任。 （二）本所已得到中石科技如下保证：中石科技向本所律师提供了为出具本法律 意见书所必需的全部文件，所有文件真实、完整、合法、有效，所有文件的副本或复 印件均与正本或原件相符，所有文件上的签名、印章均为真实；且一切足以影响本所 律师做出法律判断的事实和文件均已披露，并无任何隐瞒、误导、疏漏之处。 （三）本所仅就公司本次《激励计划（草案）》的相关法律事项发表意见，而不 对公司本次激励计划所涉及的标的股权价值、考核标准等方面的合理性以及会计、审 计等专业事项发表意见，本所及经办律师不具备对该等专业事项进行核查和作出判断 的合法资格。本所及经办律师在本法律意见书中对与该等专业事项有关的报表、数据 或对会计报 ...

Group 1 - The company held a supervisory board meeting on June 12, 2025, to discuss various proposals related to the 2025 restricted stock incentive plan [1][2] - The supervisory board approved the draft of the 2025 restricted stock incentive plan, confirming its compliance with relevant laws and regulations, and deemed it beneficial for the company's sustainable development [1][2] - The board also approved the management measures for the implementation of the 2025 restricted stock incentive plan, aimed at ensuring its smooth execution and protecting the interests of shareholders [2][3] Group 2 - The supervisory board reviewed and approved the list of candidates for the restricted stock incentive plan, which includes middle management and core technical personnel, excluding independent directors and major shareholders [3][4] - The company plans to publicly disclose the names and positions of the incentive plan candidates for a minimum of 10 days before the shareholders' meeting [3] - The board discussed the 2025 employee stock ownership plan, which aligns with legal requirements and aims to enhance the company's governance structure and attract talent [4][5] Group 3 - The management measures for the 2025 employee stock ownership plan were also approved, focusing on ensuring its proper implementation and creating a balanced value distribution system [5]

北京中石伟业科技股份有限公司监事会 《深圳证券交易 所创业板上市公司自律监管指南第 1 号——业务办理》 （以下简称"《自律监管指 南》"）等相关法律、法规及规范性文件和《北京中石伟业科技股份有限公司章程》 （以下简称"《公司章程》"）的有关规定，对公司第五届监事会第四次会议审议 的《公司 2025 年限制性股票激励计划（草案）》 （以下简称"《激励计划（草案）》"） 关于公司 2025 年限制性股票激励计划相关事项的核查意见 北京中石伟业科技股份有限公司（以下简称"公司"）监事会根据《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》（以下简 称"《证券法》"）、 《上市公司股权激励管理办法》 （以下简称"《管理办法》"）、 《深 圳证券交易所创业板股票上市规则》 （以下简称"《上市规则》"）、 等事项进行了核查，现发表核查意见如下： 情形，包括： （1）最近一个会计年度财务会计报告被注册会计师出具否定意见或者无法 表示意见的审计报告； （2）最近一个会计年度财务报告内部控制被注册会计师出具否定意见或无 法表示意见的审计报告； （3）上市后最近 36 个月内出现过未按法律法规、公司 ...