Core Viewpoint - Nanjing Julong (300644) is engaged in the research, production, and sales of high-performance polymer new materials and advanced composite materials, with applications across various industries [1] Group 1: Company Overview - The company specializes in high-performance polymer new materials and advanced composite materials [1] - Its products are widely used in sectors such as automotive, new energy vehicles, high-speed rail and rail transportation, communications and electronics, aerospace and low-altitude economy, medical health, and environmental construction engineering [1]

Core Viewpoint - Nanjing Julong Technology Co., Ltd. is shifting from "individual combat" to "collaborative operations" in the development of new materials, emphasizing the importance of integrating market demands with research and production processes to drive innovation and product evolution [1][2]. Group 1: Company Strategy and Operations - The company produces over 3,000 types of products annually, focusing on personalized high-performance polymer materials and composite materials to meet diverse application needs across various industries [2]. - Nanjing Julong has established several specialized laboratories, including those for key components in 6G communication and robotics, indicating a strategic focus on deepening technical expertise in high-demand areas [2]. - The company has transitioned from reactive problem-solving to proactive engagement with clients, discussing future product plans and market trends to guide research and development efforts [2][3]. Group 2: Collaborative Innovation - Nanjing Julong collaborates closely with upstream raw material suppliers to optimize production processes, resulting in a 10% reduction in costs and improved product quality, demonstrating the effectiveness of a three-way win among suppliers, the company, and downstream automotive clients [3]. - The company has formed long-term partnerships with top universities and research institutions, creating research platforms and talent development initiatives to enhance innovation through industry-academia collaboration [3][4]. - This dual interaction model allows Nanjing Julong to continuously absorb foundational scientific knowledge, reinforcing its technological leadership in the modified plastics industry [4]. Group 3: Industry Ecosystem and Future Directions - The company is part of a broader initiative in Nanjing to promote low-altitude economy technologies, with its subsidiary developing capabilities in drone and electric vertical takeoff and landing aircraft manufacturing [5]. - The "shared factory" project initiated by Jiangbei New Area aims to integrate regional resources for dynamic production networks, enabling efficient collaboration among various stakeholders in the supply chain [5][6]. - Nanjing's industrial innovation matrix is evolving, with leading enterprises defining market needs and smaller specialized firms contributing to a collaborative ecosystem that addresses industry challenges [6][7].

Group 1 - The core point of the article is that Nanjing Julong has completed a share buyback program, repurchasing a total of 1,263,000 shares, which represents 1.14% of the company's total share capital as of December 31, 2025 [1] Group 2 - The share buyback was executed through a dedicated securities account via centralized bidding transactions [1] - The announcement was made on January 6, indicating the company's commitment to enhancing shareholder value through this buyback initiative [1]

Core Viewpoint - Nanjing Julong (300644.SZ) has completed a share buyback program, repurchasing 1,263,000 shares, which represents 1.14% of the company's total share capital, with a total expenditure of approximately 29.58 million yuan [1] Summary by Categories Share Buyback Details - The company repurchased shares through a dedicated securities account via centralized bidding [1] - The highest transaction price was 25.79 yuan per share, while the lowest was 18.00 yuan per share [1] - The total amount paid for the buyback, including transaction fees, was 29,579,027.23 yuan [1] Financial Implications - The total funds used for the buyback exceeded the lower limit set in the buyback plan but remained within the upper limit [1] - The buyback program was completed ahead of schedule, with the buyback period ending upon completion [1]

Core Viewpoint - Nanjing Julong (300644.SZ) has completed a share buyback program, repurchasing 1,263,000 shares, which represents 1.14% of the company's total share capital, with a total expenditure of approximately 29.58 million yuan [1] Summary by Categories Share Buyback Details - The company repurchased shares through a special securities account via centralized bidding [1] - The highest transaction price was 25.79 yuan per share, while the lowest was 18.00 yuan per share [1] - The total amount paid for the buyback, including transaction fees, was 29,579,027.23 yuan [1] Financial Implications - The total funds used for the buyback exceeded the lower limit set in the buyback plan but remained within the upper limit [1] - The buyback program was completed ahead of schedule, with the buyback period ending upon completion [1]

长城证券股份有限公司关于南京聚隆科技股份有限公司 2025 年度持续督导培训情况报告 长城证券股份有限公司（以下简称"长城证券"或"保荐机构"）作为南京 聚隆科技股份有限公司（以下简称"南京聚隆"或"公司"）向不特定对象发行 可转换公司债券（以下简称"聚隆转债"）并在创业板上市项目的保荐机构，自 2023 年 8 月 17 日聚隆转债在深圳证券交易所上市交易之日起履行持续督导职责。 根据中国证券监督管理委员会《证券发行上市保荐业务管理办法（2025 年修订）》 《深圳证券交易所创业板股票上市规则（2025 年修订）》《深圳证券交易所上市 公司自律监管指引第 13 号——保荐业务》等法律法规和规范性文件的要求，于 2025 年 12 月 18 日至 2025 年 12 月 19 日期间对南京聚隆的有关人员进行了 2025 年度持续督导培训，培训情况报告如下： 一、本次持续督导培训的基本情况 保荐机构：长城证券股份有限公司 保荐代表人：胡耿骅、乔莹莹 实施培训人员：胡耿骅、乔莹莹、李浩洋 参加培训人员：公司控股股东及实控人、董事、高级管理人员、证券事务代 表、财务部相关人员 时间：2025 年 12 月 18 日 ...

长城证券股份有限公司关于南京聚隆科技股份有限公司 2025 年度持续督导定期现场检查报告 | 保荐机构名称：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：乔莹莹 | 联系电话： | | | | 0755-83516222 | | | | | 现场检查人员姓名：胡耿骅、李浩洋 | | | | | 现场检查对应期间：2025 年度 | | | | | 年 月 日至 年 月 日 现场检查时间：2025 12 18 2025 12 19 | | | | | 一、现场检查事项 | 现场检查意见 | | | | （一）公司治理 是 | | 否 | 不 适 | | | | | 用 | | 现场检查手段：查阅公司现行公司章程、公司治理的相关制度文件、组织结构图；查阅股东 | | | | | 会、董事会会议决议及会议记录、独立董事和董事会专门委员会的履职记录等 | | | | | 1.公司章程和公司治理制度是否完备 ...

南京聚隆科技股份有限公司 关于回购结果暨股份变动的公告 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。 | 证券代码：300644 | 证券简称：南京聚隆 | 公告编号：2026-002 | | --- | --- | --- | | 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（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 竞价交易方式回购公司股份，用于员工持股计划或股权激励。回购股份价格不 超过人民币 32 元/股（含），实施期限为自公司第六届董事会第五次会议审议 通过本次回购股份方案之日起不超过 12 个月。具体内容详见公司于 2025 年 1 月 15 日在巨潮资讯网（http://www.cninfo.com.cn）披露的《回购报告书》 （2025-006）。 根据公司《回购报告书》 ...

| 证券代码：300644 | 证券简称：南京聚隆 | 公告编号：2026-001 | | --- | --- | --- | | 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 2025 年第四季度可转换公司债券转股情况的公告 特别提示： 1、聚隆转债（债券代码：123209）转股期限为 2024 年 2 月 1 日至 2029 年 7 月 25 日；最新有效的转股价格为人民币 17.77 元/股。 2、2025 年第四季度共有 127 张"聚隆转债"完成转股（票面金额共计 12,700 元人民币），合计转为 713 股"南京聚隆"股票（股票代码：300644）。 3、截至 2025 年第四季度末，公司剩余可转换公司债券为 1,673,689 张， 剩余票面总金额为人民币 167,368,900 元。 根据《深圳证券交易所创业板股票上市规则》《深圳证券交易所上市公司 自律监管指引第 15 号——可转换公司债券》的有关规定，南京聚隆科技股份有 限公司（以下简称"公司"）现将 2025 年第四季度可转换公司债券（以下简称 "可转债"）转股及公司总股本变化情况公告如下： 一 ...

Group 1 - The company currently focuses on providing 3D printing filaments and does not engage in the manufacturing of end products or components [1]