上海普利特复合材料股份有限公司 董事会审计委员会对会计师事务所 2024 年度 履职情况评估及履行监督职责情况的报告 根据《公司法》、《证券法》、《上市公司治理准则》、《国有企业、上市 公司选聘会计师事务所管理办法》、《深圳证券交易所上市公司自律监管指引第 1 号—主板上市公司规范运作》及《公司章程》、《董事会审计委员会工作细则》 等有关规定，上海普利特复合材料股份有限公司（以下简称"公司"）董事会审 计委员会勤勉尽责，充分发挥了审计委员会的专业职能和监督作用。现将审计委 员会对会计师事务所履行监督职责的情况报告如下： 一、2024 年年审会计师事务所基本情况 众华会计师事务所(特殊普通合伙)的前身是 1985 年成立的上海社科院会计 师事务所，于 2013 年经财政部等部门批准转制成为特殊普通合伙企业。众华会 计师事务所(特殊普通合伙)注册地址为上海市嘉定工业区叶城路 1630 号 5 幢 1088 室。众华会计师事务所(特殊普通合伙)自 1993 年起从事证券服务业务，具 有丰富的证券服务业务经验。 众华会计师事务所(特殊普通合伙)首席合伙人为陆士敏先生，2024 年末合 伙人人数为 68 人，注册会计师 ...

证券代码：002324 证券简称：普利特 公告编号： 2025-035 上海普利特复合材料股份有限公司 2024年年度股东会决议公告 本公司及董事会全体成员保证公告内容真实、准确和完整，不存在虚假记载、误导性陈述或者 重大遗漏。 一、特别提示 1、本次股东会召开期间没有增加、否决或者变更议案的情况发生。 2、本次股东会采取现场投票与网络投票相结合的方式。 3、本次股东会审议的议案9、议案12-14均为特别决议的议案，须经出席股东会的 非关联股东所持表决权股份总数的2/3以上通过。 二、会议召开情况 1、会议召开时间： 现场会议时间：2025年5月12日（星期一）14:30； 网络投票时间：2025年5月12日（星期一） 其中，①通过深圳证券交易所交易系统进行网络投票的具体时间为：2025 年 5 月 12 日上午 9:15—9:25、9:30—11:30，下午 13:00-15:00；②通过深圳证券交易所互联网 投票系统进行网络投票的具体时间为：2025 年 5 月 12 日上午 9:15 至下午 15:00 的任意 时间。 2、现场会议召开地点：上海青浦工业园区新业路 558 号公司一楼会议室。 3、会议召 ...

证券代码：002324 证券简称：普利特 公告编号：2025-034 上海普利特复合材料股份有限公司 关于回购注销部分限制性股票减少注册资本暨 通知债权人的公告 本公司及董事会全体成员保证公告内容真实、准确和完整，不存在虚假记 载、误导性陈述或者重大遗漏。 一、通知债权人的原由 二、需债权人知晓的相关信息 公司本次回购注销部分限制性股票将导致注册资本减少，根据《中华人民共 和国公司法》等相关法律、法规的规定，公司特此通知债权人，债权人自接到公 司通知之日起 30 日内、未接到通知者自本公告披露之日起 45 日内，均有权凭有 效债权文件及相关凭证要求公司清偿债务或者提供相应担保。债权人如未在规定 期限内行使上述权利的，不会因此影响其债权的有效性，相关债务（义务）将由 公司根据原债权文件的约定继续履行。 1 （一）债权申报所需材料 公司债权人可持证明债权债务关系存在的合同、协议及其他凭证的原件及复 印件到公司申报债权。 债权人为法人的，需同时携带法人营业执照副本原件及复印件、法定代表人 身份证明文件；委托他人申报的，除上述文件外，还需携带法定代表人授权委托 书和代理人有效身份证的原件及复印件。 债权人为自然人的， ...

上海市通力律师事务所 关于上海普利特复合材料股份有限公司 2024 年年度股东会的法律意见书 致: 上海普利特复合材料股份有限公司 上海市通力律师事务所(以下简称"本所")接受上海普利特复合材料股份有限公司(以 下简称"公司")的委托, 指派本所郑江文、周奇律师(以下合称"本所律师")根据《中华人 民共和国公司法》《中华人民共和国证券法》《上市公司股东会规则》等法律法规和规范性 文件(以下统称"法律法规")及《上海普利特复合材料股份有限公司章程》(以下简称"公 司章程")的规定就公司 2024 年年度股东会(以下简称"本次股东会")相关事宜出具法律意 见。 本所律师已经对公司提供的与本次股东会有关的法律文件及其他文件、资料予以了核 查、验证。在进行核查验证过程中, 公司已向本所保证, 公司提供予本所之文件中的所有签 署、盖章及印章都是真实的, 所有作为正本提交给本所的文件都是真实、准确、完整和有效 的, 且文件材料为副本或复印件的, 其与原件一致和相符。 在本法律意见书中, 本所仅对本次股东会召集和召开的程序、出席本次股东会人员资格 和召集人资格及表决程序、表决结果是否符合法律法规和公司章程的规定发表意见, ...

Group 1 - The 5.5G concept is gaining traction, with companies like Wuhan Fangu and Shobei De seeing significant stock price increases due to their involvement in 5.5G technology and products [1] - Wuhan Fangu's products, such as multi-frequency multi-channel filters, are already being applied in 5.5G systems, leading to a stock price increase of 10.04% [1] - Shobei De has turned profitable and its antenna products are applicable in 5.5G networks, with a stock price rise of 7.68% [1] Group 2 - Recent reports indicate that users in Beijing are experiencing 5G-A signals, which are ten times faster than 5G, with testing networks deployed across 31 provinces in China [2] - Major telecom operators in China are investing heavily in 5G-A, with China Mobile planning to invest nearly 10 billion yuan to expand AI applications in wireless networks [3] - China Telecom and China Unicom are also pushing for 5G-A applications across various industries and key urban areas [3] Group 3 - During the 14th Five-Year Plan, China's 5G-A user base is expected to approach 1.3 billion, accounting for over 50% of the global total, enhancing digital transformation across industries [4] - 5G-A is seen as a significant upgrade to 5G, improving communication speed, connection density, latency, and positioning accuracy, paving the way for 6G technology [5] - The demand for dielectric waveguide filters is expected to rise due to their advantages in size, weight, and cost, benefiting the production of key components like antennas and filters [5] Group 4 - There is potential market growth in areas such as RedCap modules, integrated sensing, satellite communications, and XR, indicating a release of market space [6]

Core Viewpoint - The announcement details the expiration of the second lock-up period for the employee stock ownership plan of Shanghai Pulite Composite Materials Co., Ltd. on May 5, 2025, and outlines the performance assessment results and subsequent arrangements for the plan [1][3]. Group 1: Implementation of Employee Stock Ownership Plan - The employee stock ownership plan was approved during the board and shareholder meetings held in October and November 2022, allowing the company to implement the plan [4]. - The company transferred 6,444,940 shares to the employee stock ownership plan account on May 4, 2023, representing 0.58% of the total share capital [1]. Group 2: Performance Assessment - The company set a performance target of a cumulative revenue of no less than 17.7 billion for the years 2022-2023 for the second lock-up period [4]. - The actual cumulative revenue achieved was 15.468 billion, resulting in a performance target achievement rate of 87.39%, leading to a company-level standard coefficient of 0.8 for the plan [5]. Group 3: Individual Performance Assessment - Individual performance assessments will be conducted annually from 2022 to 2024, with the potential unlocking of shares based on both company and individual performance metrics [6]. - The proposed unlocking ratio for this period is 31.91%, equating to 2,056,620 shares, which is 0.18% of the total share capital [6]. Group 4: Future Arrangements - The management committee will decide on the disposal of unlocked shares after the second lock-up period, adhering to market trading rules and regulatory requirements [7]. - There are specific periods during which the company cannot trade its shares, including 30 days before annual and semi-annual reports and 10 days before quarterly reports [7]. Group 5: Plan Duration, Changes, and Termination - The employee stock ownership plan has a duration of 48 months, starting from the date of the last stock transfer to the plan [8]. - The plan can be extended with the approval of two-thirds of the participating shareholders and the board [9]. - The plan will automatically terminate at the end of its duration unless extended, and it can also be terminated early under certain conditions [10][11].

证券代码：002324 证券简称：普利特 公告编号：2025-033 关于 2022 年员工持股计划第二个锁定期届满的提示性公告 本公司及董事会全体成员保证信息披露的内容真实、准确和完整，没有虚 假记载、误导性陈述或重大遗漏。 上海普利特复合材料股份有限公司（以下简称"公司"）2022年员工持股计 划（以下简称"本次员工持股计划"）所持有的公司股票第二个锁定期于2025 年5月5日届满，根据中国证监会《关于上市公司实施员工持股计划试点的指导意 见》《深圳证券交易所上市公司自律监管指引第1号—主板上市公司规范运作》 及《上海普利特复合材料股份有限公司2022年员工持股计划（草案）》（以下简 称"《2022年员工持股计划》"）等相关规定，现将公司本次员工持股计划锁定 期届满后的相关情况公告如下： 一、本次员工持股计划实施情况 （一）审批情况 公司于2022年10月25日召开了第六届董事会第四次会议和第六届监事会第 三次会议，并于2022年11月10日召开2022年第四次临时股东大会，审议通过了《关 于<上海普利特复合材料股份有限公司2022年员工持股计划（草案）>及其摘要 的议案》等相关议案，同意公司实施本次员工 ...

Group 1 - Kexin Technology plans to repurchase shares worth between 30 million and 50 million yuan, with a maximum repurchase price of 80 yuan per share, for employee stock ownership plans or capital reduction [1] - Jiahua Technology's shareholder plans to reduce holdings by up to 1.5% of the company's total shares, amounting to a maximum of 116,000 shares, between May 28, 2025, and August 25, 2025 [1] - Beiqi Blue Valley's subsidiary reported cumulative sales of 38,041 vehicles this year, representing a year-on-year increase of 192.53% [2] Group 2 - AVIC Finance plans to transfer shares of AVIC Xi'an Aircraft Industry Group and AVIC Onboard Systems, totaling 4.067 billion yuan, to its controlling shareholder [2] - Haide shares' executives plan to increase their holdings by at least 20.73 million yuan within six months [3] - Dabeinong's subsidiary received planting approval for genetically modified soybeans in Brazil, marking significant progress in the South American market [4] Group 3 - Yongan Pharmaceutical's chairman is under investigation, but the company's operations remain normal [4] - Teruid's subsidiary is expected to win a 126 million yuan project from the State Grid, which will enhance the company's brand and industry influence [4][5] - Junxin shares plan to repurchase shares worth between 200 million and 300 million yuan, with a maximum price of 30.57 yuan per share [5] Group 4 - Meinian Health plans to reduce its holdings by up to 3% of the company's total shares, amounting to a maximum of 11.7 million shares, starting from May 27, 2025 [7] - Electric Power Investment is planning a major asset restructuring, leading to a temporary suspension of its stock [9] - Tongda shares are expected to win a 207 million yuan project from the State Grid, which will positively impact future operating performance [10] Group 5 - Xintian Technology's major shareholder plans to reduce holdings by up to 3% of the company's total shares, amounting to a maximum of 580,410 shares [11] - Huizhou Intelligent's controlling shareholder and some executives plan to increase their holdings by between 29.2 million and 58.4 million yuan [12] - Zhongdali De plans to sell a 50% stake in Shanghai Ketaike Transmission System Co., Ltd. for 9.2777 million yuan to optimize its asset structure [14] Group 6 - Jinlitai's stock will be suspended due to the inability to disclose periodic reports within the statutory deadline [15] - Chuhuan Technology's major shareholder plans to reduce holdings by up to 3% of the company's total shares, amounting to a maximum of 239,560 shares [15] - Guilin Sanjin's subsidiary received approval for clinical trials of a new indication for a monoclonal antibody injection [16] Group 7 - Plit plans to sign a strategic supply agreement for sodium-ion batteries, committing to supply at least 1 GWh over four years [17] - Dalian Electric Porcelain's subsidiary is expected to win a project worth approximately 71 million yuan from the State Grid [18]

Core Viewpoint - The article highlights the strategic supply agreement between Guangdong Haishida Sodium Star Technology Co., Ltd. and an overseas client for sodium-ion battery modules, indicating a significant growth opportunity in the energy solutions market [1]. Group 1: Company Developments - Guangdong Haishida has received a procurement order for sodium-ion batteries totaling no less than 1GWh over the next four years, primarily for residential, commercial, and telecommunications applications [1]. - The company has established a production capacity of 10GWh and is building an additional 6GWh, with expectations to reach 16GWh by Q1 2025 [2]. - The company has successfully developed five different specifications of cylindrical sodium-ion battery products, with capacities ranging from 1.3Ah to 20.0Ah, and five specifications of square sodium-ion products, with capacities from 50Ah to 220Ah [2]. Group 2: Product Advantages - The sodium-ion batteries utilize a poly-anion system, offering advantages such as structural stability, safety, low cost, high-temperature resistance, high discharge rates, and environmental friendliness [1]. - The poly-anion sodium-ion products can operate in a temperature range of -40℃ to 80℃ with a charging and discharging efficiency exceeding 96%, showcasing significant performance advantages in various applications [2]. - The company is also developing a Prussian blue material system for sodium-ion batteries, which is still in the verification phase, while the layered oxide and poly-anion routes have already produced mature products [2]. Group 3: Solid-State Battery Developments - The company has completed the construction of a 6GWh solid-state battery facility, which will soon produce the first batch of square 314Ah semi-solid-state batteries, marking a milestone in transitioning from laboratory to mass production [3].

Core Viewpoint - The company, through its subsidiary Guangdong Haishida Sodium Star Technology Co., Ltd., has signed a strategic supply agreement for sodium-ion battery modules with an overseas customer, committing to a minimum procurement of 1GWh over the next four years [1] Group 1 - The agreement involves the delivery of sodium-ion battery modules primarily for residential, commercial, and telecommunications applications, with expected phased deliveries from July 2025 to December 2029 [1] - The sodium-ion batteries will utilize the company's poly-anion system, indicating a technological advancement in their product offerings [1] - This contract signifies a transition to a normalized phase of large-scale order acquisition and product supply for the company's sodium-ion batteries, enhancing its market position in the industry [1] Group 2 - The agreement is anticipated to have a positive impact on the company's performance in the new energy sector, contributing to overall revenue growth [1]