证券代码：300196 证券简称：长海股份 公告编号：2025-051 债券代码：123091 债券简称：长海转债 江苏长海复合材料股份有限公司 本公司及董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。 江苏长海复合材料股份有限公司（以下简称"公司"）于2025年5月19日以电子邮 件及通讯方式向公司全体董事和高级管理人员发出《江苏长海复合材料股份有限公 司第六届董事会第一次会议通知》。2025年5月23日，公司第六届董事会第一次会议 在公司办公楼二楼会议室以现场方式召开。会议应到董事9人，实到9人。会议由董 事长杨国文先生主持。公司高级管理人员列席会议。会议的召开符合《公司法》及 《公司章程》的规定。 与会董事以投票表决的方式审议通过了以下议案： 一、审议通过《关于选举公司第六届董事会董事长的议案》 经与会董事审议与表决，选举杨国文先生担任公司第六届董事会董事长，任期 自本次董事会审议通过之日起至第六届董事会任期届满为止。 表决结果：同意 9 票，反对 0 票，弃权 0 票。 二、审议通过《关于选举董事会各专门委员会成员的议案》 根据《公司法》、《深圳证券交易所上市公 ...

Core Points - The recent development in the Kangde Xin case involves a lawsuit filed by Zhejiang Zhongtai Chuangying Asset Management Co., Ltd. against Kangde Xin Composite Materials Group Co., Ltd. for securities false statement liability, with the case now being handled by the Suzhou Intermediate People's Court [2][3] - The lawsuit claims that Kangde Xin caused an investment loss of 5.147 billion yuan and additional costs, with a total claim amounting to 5.149 billion yuan [3] - The case stems from Kangde Xin's long-term financial fraud, which included fabricating sales and inflating profits, leading to a cumulative profit inflation of 11.53 billion yuan from 2015 to 2018 [3][4] Company Impact - Beijing Bank stated that the lawsuit will not have a substantial impact on its current or future profits, as it is not the primary responsible party among the 11 defendants [3][4] - The case has seen a change in jurisdiction from Nanjing Intermediate People's Court to Suzhou Intermediate People's Court, which may expedite the trial process due to the court's familiarity with the case [6] Regulatory Context - The China Securities Regulatory Commission (CSRC) had previously imposed administrative penalties on Kangde Xin in 2021, and Beijing Bank faced warnings and a six-month suspension from underwriting debt financing tools due to its involvement in the fraud [4][5] - Legal experts indicate that the administrative findings from the CSRC may serve as important evidence in the civil lawsuit, although the standards for administrative and civil liability differ [5]

Core Viewpoint - Jiangsu Changhai Composite Materials Co., Ltd. is adjusting the conversion price of its convertible bonds, "Changhai Convertible Bonds," in accordance with its annual profit distribution plan and relevant regulations from the China Securities Regulatory Commission [1][2][3][4][5][6] Group 1: Convertible Bond Price Adjustment Regulations - The company issued 5.5 million convertible bonds on December 23, 2020, with an initial conversion price of 16.24 yuan per share [1] - The conversion price will be adjusted based on various corporate actions such as stock dividends, capital increases, and cash dividends, following a specific formula [1][2] - The company will disclose the adjusted conversion price and related details through official channels [1][2] Group 2: Historical Conversion Price Adjustments - The conversion price was adjusted from 16.24 yuan to 16.14 yuan on May 18, 2021, following the 2020 annual profit distribution [2] - On May 25, 2022, the conversion price was further adjusted from 16.14 yuan to 15.99 yuan due to the 2021 annual profit distribution [3] - The conversion price was adjusted again from 15.99 yuan to 15.79 yuan on May 24, 2023, after the 2022 annual profit distribution [4] Group 3: Upcoming Adjustments and Profit Distribution - The company plans to distribute a cash dividend of 2.00 yuan per 10 shares based on the total share capital after accounting for repurchased shares, with the record date set for May 28, 2025 [5] - The conversion price will be adjusted to 15.44 yuan per share effective from May 29, 2025, following the upcoming profit distribution [6]

01 先进复合材料凭借其高强高模、耐高温、耐腐蚀等优异特性，在航空航天、汽车工业、新能源、 海洋工程等高端装备领域应用广泛。 界面作为复合材料增强体与基体之间形成的新相，是决定 复合材料制备工艺、综合性能及应用场景的关键因素。 近年来，关于复合材料界面的研究热度 持续攀升，涵盖界面表征与检测、模拟仿真、界面调控与应用、功能性界面开发等多个方向。 深入研究复合材料界面问题，对于优化材料性能、拓展应用领域具有重要意义。 由哈尔滨工业大学（深圳）主办，DT新材料承办的"2025第四届复合材料界面论坛"将于2025年7 月16日-18日在广东深圳举行。 本届论坛设置四大主题： 复合材料界面强韧化及性能分析，复合 材料界面微观表征及检测，多功能复合材料界面设计及开发，绿色复合材料界面优化与回收 。同 时，我们还设有青年学者论坛（最佳报告评选）以及学术海报展示（最佳学术海报评选），以促进 复合材料界面领域新理论、新技术、新成果的推广。 02 主办单位： 哈尔滨工业大学（深圳） 论坛主席： 黄玉东，哈尔滨工业大学（深圳）校长 执行主席： 潘蕾，南京航空航天大学教授 赞助单位： 北京奥德利诺仪器有限公司、英国戴尔斯特朗(Di ...

Core Viewpoint - Multiple listed companies in the Shanghai and Shenzhen markets announced significant developments, providing insights for investors [2] Investment Activities - Ningde Times plans to invest up to $225 million in the Lochpine Green Fund I, LP, focusing on carbon neutrality, with a target size of $1.5 billion [3] - Baiyun Airport intends to invest 4.5 million yuan to establish a duty-free company with partners, with a total registered capital of 45 million yuan [4] - Guizhou Moutai has repurchased a total of 2.6421 million shares, amounting to 4.05 billion yuan, representing 0.2103% of its total share capital [5] - Zhonghang Gaoke's subsidiary plans to invest 918 million yuan in enhancing capabilities for civil aviation composite materials [12] Shareholding Changes - Huaxi Group will transfer 16.01% of its shares in Chengxing Co. to Jiangyin Lianying for 511 million yuan, with no change in controlling shareholder [6] - Tunnel Co.'s controlling shareholder plans to increase its stake by investing between 250 million to 500 million yuan [13] Stock Adjustments - *ST Aonong will remove its delisting risk warning, changing its name to Aonong Biological, with a price fluctuation limit adjustment from 5% to 10% [7] - *ST Kexin will also remove its delisting risk warning, changing its name to Kexin Development, with similar price fluctuation adjustments [9] Market Performance - Ningbo Shipping reported normal operations and no undisclosed significant information, with its rolling P/E ratio significantly higher than the industry average [8] - Liren Lizhuang stated that products containing "ergothioneine" contribute minimally to overall sales, indicating limited impact on business performance [10] Share Buyback Plans - Jianghan New Materials plans to repurchase shares worth 200 million to 400 million yuan, with a maximum price of 30 yuan per share [14]

Core Viewpoint - Beijing Bank is involved in a lawsuit related to securities false statement liability, with a significant claim amounting to approximately RMB 5.15 billion from Zhejiang Zhongtai against multiple defendants, including Beijing Bank [1][4] Group 1: Lawsuit Details - The lawsuit was initiated by Zhejiang Zhongtai Asset Management Co., which claims that the false statements made by Kangde Xin Composite Materials Group Co. resulted in substantial investment losses [1][4] - The total claim includes RMB 5,147,309,935.83 in investment loss, RMB 1,544,192.98 in commission, and RMB 5,147,309.94 in stamp duty [4] - The lawsuit involves multiple defendants, including Beijing Bank, and seeks joint liability for compensation among all defendants [4] Group 2: Impact on Beijing Bank - Beijing Bank assessed that the lawsuit will not have a substantial impact on its current or future profits, as it is not the primary defendant and there are multiple parties involved [1][4] - The bank will continue to monitor the lawsuit's progress and fulfill its information disclosure obligations as required by law [4] Group 3: Background on Kangde Xin - Kangde Xin was found to have inflated profits by RMB 11.9 billion through fictitious sales and other fraudulent activities from 2015 to 2018 [7] - The company failed to disclose significant related party transactions and misused funds, leading to a major violation of securities regulations [7][8] - Kangde Xin was ultimately delisted from the Shenzhen Stock Exchange due to severe violations of laws and regulations [9]

【导读】中国化学（601117）孙公司涉康得新证券虚假陈述责任纠纷诉讼 5月15日，中国化学工程股份有限公司（以下简称中国化学）发布公告称，孙公司中国化学赛鼎宁波工程有限公司（以下简称赛鼎 宁波）近日收到江苏省苏州市中级人民法院送达的《应诉通知书》，获悉赛鼎宁波涉及浙江中泰创赢资产管理有限公司（以下简称 中泰创赢）起诉康得新复合材料集团股份有限公司（以下简称康得新）证券虚假陈述责任纠纷诉讼。 中国化学表示，经初步核实，赛鼎宁波不存在明知康得新实施财务造假而依然配合的情形。 公告显示，中国化学孙公司赛鼎宁波近日收到江苏省苏州市中级人民法院送达的《应诉通知书》。 原告中泰创赢称，其于2016年11月起持续投资购买康得新股票，截至2021年5月减持完毕，上述投资发生损失。原告中泰创赢请求 法院判令被告一（康得新）支付因其虚假陈述造成的投资差额损失约51.47亿元，投资差额损失部分的佣金约154.42万元，印花税约 514.73万元。另有十位其他被告。 赛鼎宁波是共同被告中的第七被告。原告中泰创赢称，除被告一外，赛鼎宁波等十位被告在本案中对原告应承担的给付义务承担连 带赔偿责任。 截至5月15日收盘，中国化学股价报8 ...

Group 1 - Beijing Bank has received a lawsuit notification from the Suzhou Intermediate People's Court regarding a securities false statement liability dispute involving Kangde Xin Composite Materials Group Co., Ltd. [2] - The lawsuit was originally filed in 2022 and has now been transferred to the Suzhou court without changes to the claims or requests [2][4] - The plaintiff, Zhejiang Zhongtai Chuangying Asset Management Co., Ltd., is seeking compensation for investment losses amounting to approximately RMB 5.15 billion, along with additional fees [3][5] Group 2 - The defendants in the case include multiple parties, with Beijing Bank being one of them, alongside Kangde Xin and other entities [4] - The bank has assessed that the lawsuit will not have a substantial impact on its current or future profits, as it is not the primary defendant [5] - The bank will continue to monitor the lawsuit's progress and fulfill its information disclosure obligations as required by law [5]

Core Viewpoint - Advanced composite materials are widely used in high-end equipment fields such as aerospace, automotive, new energy, and marine engineering due to their excellent properties like high strength, high modulus, high temperature resistance, and corrosion resistance. The interface between the reinforcement and matrix of composite materials is crucial for determining the preparation process, overall performance, and application scenarios of these materials [2]. Group 1: Forum Overview - The "2025 Fourth Composite Materials Interface Forum" will be held from July 16 to 18, 2025, in Shenzhen, Guangdong, organized by Harbin Institute of Technology (Shenzhen) and hosted by DT New Materials [2]. - The forum will cover four main themes: strengthening and performance analysis of composite material interfaces, microscopic characterization and testing of composite material interfaces, multifunctional composite material interface design and development, and optimization and recycling of green composite material interfaces [2][4]. Group 2: Themes and Topics - **Strengthening and Performance Analysis of Composite Material Interfaces** - Topics include carbon fiber composite interface reinforcement technology, thermoplastic composite interface optimization, and research on various fibers and nanocomposites [5]. - **Microscopic Characterization and Testing of Composite Material Interfaces** - Focus areas include crack propagation studies, microscopic analysis and damage detection, and molecular dynamics simulation of composite interfaces [5]. - **Multifunctional Composite Material Interface Design and Development** - This includes damage and protection of interfaces under extreme conditions, interface control in aerospace applications, and performance studies of damping composite materials [5]. - **Optimization and Recycling of Green Composite Material Interfaces** - Topics cover the design of plant fiber composite interface reinforcement, compatibility studies of bio-based composites, and recycling and reuse of green composites [5]. Group 3: Academic Engagement - The forum invites academic posters from all participating units to showcase the latest research findings, with a special award for the best academic poster [7]. - The poster size is specified as W:80xH:180cm, and online voting for the best poster will start on July 1 [7]. Group 4: Schedule - The forum schedule includes registration, a youth scholar forum, keynote speeches on various themes, and a roundtable discussion, culminating in a closing ceremony [8].

Group 1: Company Strategy and Market Focus - The company adheres to a vertical integration strategy, focusing on high-end markets and resource integration to enhance the value chain and build an ecological chain [1] - The company is actively pursuing opportunities in emerging industries such as robotics and low-altitude economy through mergers and acquisitions [1] - The company aims to expand its applications in new energy composite materials, particularly in the fields of eVTOL structural materials and lightweight materials for smart wearables [2] Group 2: Product Differentiation and Competitive Advantage - The company achieves differentiation through vertical integration, technological breakthroughs, customized services, and innovation in eco-friendly materials [1] - The company has successfully supplied its HP-RTM battery packs to leading clients in the power battery sector, including CATL and BYD, and has entered multiple automotive supplier systems [2] - The company is focusing on the development of new materials to enhance profit margins and competitive advantages in the market [5] Group 3: Financial Performance and Future Outlook - The company reported a first-quarter revenue of 4.412 billion yuan and a net profit of 111 million yuan for the first quarter of 2025 [9] - The company is committed to improving operational efficiency and market service capabilities to achieve revenue and profit growth in the second quarter [4] - The company is actively managing inventory and receivables to enhance asset turnover rates and overall operational efficiency [10] Group 4: Expansion Plans and Project Development - The company is progressing with the construction of its Yixing composite materials factory as planned [4] - The company has several strategic projects underway, including the production of polystyrene (PS) and expandable polystyrene (EPS) to strengthen its upstream supply chain [11] - The company is exploring the potential for producing PEEK products and has developed high-strength carbon fiber reinforced PEEK materials [9]