南京聚隆（300644）公告，特定股东张金诚计划在2025年5月26日至2025年8月25日期间，以集中竞价方 式减持公司股份42.03万股，占公司总股本的0.38%。股东刘兆宁计划在相同期间内，通过相同方式减持 公司股份22.26万股，占公司总股本的0.20%。减持原因系个人资金需求，减持价格将根据市场价格确 定。 ...

| 证券代码：300644 | 证券简称：南京聚隆 | 公告编号：2025-055 | | --- | --- | --- | | 债券代码：123209 | 债券简称：聚隆转债 | | 南京聚隆科技股份有限公司 关于特定股东减持股份预披露公告 公司特定股东张金诚、刘兆宁保证向本公司提供的信息内容真实、准确、完 整，没有虚假记载、误导性陈述或者重大遗漏。 本公司及董事会全体成员保证公告内容与信息披露义务人提供的信息一致。 特别提示： 1、持有本公司股份 42.0285 万股（占本公司总股本比例 0.38%）的特定股东 张金诚，计划在本公告披露之日起 3 个交易日后的三个月内（2025 年 5 月 26 日 —2025 年 8 月 25 日）以集中竞价方式减持本公司股份 42.0285 万股（占本公司 总股本比例 0.38%）。 2、持有本公司股份 22.2645 万股（占本公司总股本比例 0.20%）的特定股东 刘兆宁，计划在本公告披露之日起 3 个交易日后的三个月内（2025 年 5 月 26 日 —2025 年 8 月 25 日）以集中竞价方式减持本公司股份 22.2645 万股（占本公司 总股本比例 0 ...

Key Points - Nanjing Julong Technology Co., Ltd. issued 2,185,000 convertible bonds with a total fundraising amount of RMB 218.5 million, net proceeds amounting to RMB 211.75 million after deducting issuance costs [1][12][13] - The bonds have a maturity period of six years, from July 26, 2023, to July 25, 2029, with an annual interest rate that increases progressively from 0.3% in the first year to 3.0% in the sixth year [1][2][3] - The initial conversion price for the bonds is set at RMB 18.27 per share, with adjustments possible based on corporate actions such as stock dividends or capital increases [3][4][5] - The company plans to use the raised funds primarily for the construction of production lines for special engineering plastics and carbon fiber composite materials, with a total investment of RMB 24.17 million [12][13][16] - The company reported a revenue of RMB 2.39 billion for the fiscal year 2024, a 30.53% increase year-on-year, and a net profit of RMB 84.34 million, reflecting a 16.25% growth [13][14] - The company maintains a credit rating of "A+" for both its corporate entity and the convertible bonds, indicating a stable outlook [13][17]

长城证券股份有限公司 关于南京聚隆科技股份有限公司 2024 年度持续督导跟踪报告 | 保荐人名称：长城证券股份有限公司 | 被保荐公司简称：南京聚隆 | | --- | --- | | 保荐代表人姓名：胡耿骅 | 联系电话：0755-83516222 | | 保荐代表人姓名：张延冬 | 联系电话：0755-83516222 | 一、保荐工作概述 南京聚隆科技股份有限公司（以下简称"公司"）向不特定对象发行可转换 公司债券于 2023 年 8 月 17 日在深圳证券交易所上市，保荐人自 2023 年 8 月 17 日起开始履行持续督导职责，本报告内容覆盖期间自 2024 年 1 月 1 日起至本报 告出具之日止。 | 项目 | 工作内容 | | --- | --- | | 1.公司信息披露审阅情况 | | | （1）是否及时审阅公司信息披露文件 | 是 | | （2）未及时审阅公司信息披露文件的次数 | 0 | | 2.督导公司建立健全并有效执行规章制度的情况 | | | （1）是否督导公司建立健全规章制度（包括但不限于 防止关联方占用公司资源的制度、募集资金管理制 度、内控制度、内部审计制度、关联交易制度） ...

| 证券代码：300644 | 证券简称：南京聚隆 | | --- | --- | | 债券代码：123209 | 债券简称：聚隆转债 | 南京聚隆科技股份有限公司 向不特定对象发行可转换公司债券 受托管理事务报告 （2024 年度） 债券受托管理人 重要声明 本报告依据《可转换公司债券管理办法》（以下简称"《《管理办法》"）《南京 聚隆科技股份有限公司（发行人）与长城证券股份有限公司（债券受托管理人） 关于南京聚隆科技股份有限公司 2023 年向不特定对象发行可转换公司债券之债 券受托管理协议》（以下简称"《《受托管理协议》"）《南京聚隆科技股份有限公司 向不特定对象发行可转换公司债券募集说明书》（以下简称"《《募集说明书》"） 《南京聚隆科技股份有限公司 2024 年年度报告》等相关公开信息披露文件、第 三方中介机构出具的专业意见等，由本期债券受托管理人长城证券股份有限公 司（以下简称"长城证券"）编制。长城证券对本报告中所包含的从上述文件中 引述内容和信息未进行独立验证，也不就该等引述内容和信息的真实性、准确 性和完整性做出任何保证或承担任何责任。 本报告不构成对投资者进行或不进行某项行为的推荐意见，投 ...

Financial Performance - In 2024, the company achieved a revenue of CNY 2.387 billion, with a net profit attributable to shareholders of CNY 84.34 million, marking a compound annual growth rate (CAGR) of approximately 15.26% in revenue and 24.16% in net profit since its listing in 2018 [8][16]. - The first quarter of 2025 saw a revenue of CNY 595 million, a year-on-year increase of 32.48%, with a net profit of CNY 30.53 million, up 33.56% from the previous year [20]. Dividend and R&D Investment - The proposed dividend for 2024 is CNY 2.5 per 10 shares (before tax), pending approval at the annual shareholders' meeting [3]. - As of the end of 2024, the company had 18 ongoing research projects, with R&D personnel accounting for 20.65% of the workforce and R&D investment amounting to CNY 95.64 million, representing 4.01% of revenue [3]. Production and Market Expansion - The company's production base in Mexico commenced operations in the second half of 2024, focusing on North American markets and various industries, enhancing international competitiveness [3]. - The company has established a project team for materials used in humanoid robots, actively engaging with multiple entities to promote project implementation [12][20]. Sales Breakdown - In 2024, sales by application sectors included CNY 1.782 billion (74.64%) from the automotive sector, CNY 229 million (9.58%) from electronics, and CNY 157 million (6.57%) from environmental construction [16][17]. - The company’s foreign sales accounted for approximately 10.27% of total revenue, primarily from biobased recycled wood-plastic composites [18]. Future Growth and Market Trends - The modified plastics market in China is projected to exceed CNY 400 billion, driven by the rapid development of new energy vehicles and 5G/6G communications [13][14]. - The company plans to enhance profitability through product innovation, market expansion, and strategic collaborations, focusing on high-margin products [6][19]. Capital Management - As of April 30, 2025, the company had repurchased 1.263 million shares for approximately CNY 29.6 million [5]. - The company has no current plans for mergers or acquisitions but aims to enhance synergy through deep cooperation and capital operations [4].

Core Viewpoint - Nanjing Julong (300644) has demonstrated significant growth in revenue and profit for 2024 and Q1 2025, driven by innovation and strategic investments in various sectors, including aerospace and low-altitude economy [2][5]. Financial Performance - In 2024, the company achieved operating revenue of 2.387 billion yuan, a year-on-year increase of 30.53%, and a net profit attributable to shareholders of 84.34 million yuan, up 16.25% from the previous year [2]. - Excluding the impact of share-based payments, the net profit reached 99.88 million yuan, reflecting a growth of 44.85% [2]. - For Q1 2025, the company reported operating revenue of 595 million yuan, a 32.48% increase year-on-year, and a net profit of 30.53 million yuan, up 33.56% [2]. Sector Performance - In 2024, sales in the automotive and new energy vehicle sector grew by 31.24%, while the communication and electronic sectors saw a 36.17% increase [3]. - The aerospace and low-altitude economy sectors experienced a remarkable sales growth of 263.80%, particularly in carbon fiber composite components and assembly [3]. R&D Investment - The company invested 95.64 million yuan in R&D in 2024, marking a 33.30% increase year-on-year, with Q1 2025 maintaining a 38.64% growth in R&D expenses [3]. - Key R&D focuses include high-performance modified plastics, thermoplastic elastomers, carbon fiber composites, and advanced technologies such as humanoid robots and 6G communication [3]. Strategic Development - Nanjing Julong aims to become a leading international new materials company by focusing on high-end equipment components, new energy, lightweight materials, and aerospace applications [4]. - The company has established a subsidiary, Nanjing Julong Composite Materials Technology Co., Ltd., which has successfully delivered high-quality drone assemblies and achieved significant revenue growth in the low-altitude economy sector [5]. Humanoid Robotics Initiative - The company plans to establish a humanoid robotics division to focus on high-performance materials for robotics applications, addressing material demands that are critical for the industry's growth [6]. - A project team has been formed to develop polymer materials suitable for robotics, with ongoing collaborations with various entities [6].

一、回购公司股份的进展情况 截至 2025 年 4 月 30 日，公司通过股份回购专用证券账户以集中竞价交易 方式回购公司股份 1,263,000 股，占公司目前总股本的 1.15%，最高成交价为 25.79 元/股，最低成交价为 18.00 元/股，支付的总金额 29,579,027.23 元（含 交易费用）。本次回购符合公司回购股份方案及相关法律法规的要求。 | 证券代码：300644 | 证券简称：南京聚隆 | 公告编号：2025-054 | | --- | --- | --- | | 债券代码：123209 | 债券简称：聚隆转债 | | 南京聚隆科技股份有限公司 关于回购公司股份的进展公告 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。 南京聚隆科技股份有限公司（以下简称"公司"）于 2025 年 1 月 13 日召 开的第六届董事会第五次会议，审议通过了《关于以集中竞价交易方式回购公 司股份方案的议案》，同意公司使用资金总额不低于人民币 2,000 万元（含） 且不超过人民币 4,000 万元（含）的自有资金及股票回购专项贷款资金以集中 竞价交易方 ...

Core Viewpoint - The PEEK material concept stocks have shown remarkable gains despite the overall sluggishness of the A-share market, indicating a strong investor interest and potential growth in this sector [2][4]. Group 1: Stock Performance - Newhan New Materials (301076.SZ) rose by 20%, while Fuheng New Materials (832469.BJ) increased by over 15%, and Zhongxin Fluorine Materials (002915.SZ) gained 10% [2][3]. - Other notable performers include Huami New Materials (836247.BJ), Zhongyan Co., Ltd. (688716.SH), Water Co., Ltd. (002886.SZ), and Nanjing Julong (300644.SZ), all of which experienced significant increases [2]. Group 2: PEEK Material Overview - PEEK, or polyether ether ketone, is recognized for its high strength (eight times that of aluminum alloy) and low density (one-third of aluminum alloy), making it an excellent lightweight material [4]. - The demand for lightweight materials is increasing in emerging industries, particularly in electric vehicles and humanoid robots, which require reduced weight for improved energy efficiency and performance [4]. Group 3: Supply and Industry Development - Companies like Tianci Materials (002709.SZ) and Wanrun Co., Ltd. (002643.SZ) are advancing in the R&D and production of PEEK materials, with Tianci already in the pilot testing phase and receiving small batch orders [5]. - The domestic PEEK material industry is accelerating its industrialization process, with a decreasing reliance on imports, suggesting a shift towards local production capabilities [5]. - Analysts note that the combination of lightweight and high-strength characteristics of PEEK materials, along with cost reductions to 200,000 yuan/ton, indicates a favorable market environment for growth [5].

Financial Performance - In 2024, the company achieved a revenue of 2.387 billion CNY, a year-on-year increase of 23.87% [3] - The net profit attributable to shareholders was 84.34 million CNY, up 16.25% from the previous year [3] - In Q1 2025, revenue reached 0.305 billion CNY, a growth of 5.95% year-on-year [3] - The net profit for Q1 2025 was 30.53 million CNY, reflecting a 33.56% increase compared to the same period last year [3] Market Expansion - Sales in the automotive and new energy vehicle sector reached 1.782 billion CNY, growing by 31.24% [4] - The telecommunications and electronics sector saw a revenue increase of 36.17%, totaling 0.229 billion CNY [4] - The environmental building engineering sector grew by 30.45%, achieving 0.157 billion CNY in sales [4] - The aerospace and low-altitude economy sector experienced a remarkable growth of 263.80%, reaching 0.030 billion CNY [4] Research and Development - R&D investment in 2024 amounted to 95.64 million CNY, a 33.30% increase year-on-year [5] - The company holds 149 authorized patents, including 76 invention patents, enhancing its technological advantage [7] - Focus areas for R&D include high-performance modified plastics, thermoplastic elastomers, and carbon fiber composite materials [5] Strategic Direction - The company aims to become a leading enterprise in modified materials and a key player in the low-altitude economy and plastic wood sectors within the next three to five years [14] - The "4+2" strategic layout focuses on four core business segments and two key directions in precision processing and special material synthesis [14] - The mission is to provide personalized basic materials and comprehensive technical services for national key projects and pillar industries [14]