Core Viewpoint - Dinglong Technology's photosensitive polyimide (PSPI) is positioned for applications in high-end manufacturing sectors, including semiconductors, flexible displays, and micro-electromechanical systems, although large-scale industrial production has not yet commenced [1] Group 1 - The PSPI monomer is a key raw material for synthesizing photosensitive polyimide materials [1] - The application areas of PSPI are based on the characteristics of the final synthesized materials [1] - The company is actively cultivating the PSPI monomer but has not yet achieved large-scale industrial production [1] Group 2 - The company does not have specific information on whether the produced PSPI monomer will ultimately be applied in the semiconductor sector [1] - Details regarding specific applications will depend on disclosures from downstream and end manufacturers [1]

浙江鼎龙科技股份有限公司 关于使用部分闲置募集资金进行现金管理 到期赎回的公告 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈述 或者重大遗漏，并对其内容的真实性、准确性和完整性承担法律责任。 浙江鼎龙科技股份有限公司（以下简称公司）于 2025 年 1 月 24 日召开第二 届董事会第五次会议和第二届监事会第五次会议，于 2025 年 2 月 18 日召开 2025 年第一次临时股东会，审议通过《关于使用部分闲置募集资金进行现金管理的议 案》，同意公司为提高募集资金使用效益，在确保募集资金使用计划正常进行和 募集资金安全的前提下，使用最高余额不超过人民币 3.5 亿元（任一时点总额度， 含收益进行再投资的相关金额，含本数）的暂时闲置募集资金进行现金管理，用 于投资于安全性高、流动性好、风险低的现金管理产品，投资额度自股东会审议 通过之日起 12 个月内有效，公司可在上述额度及期限内滚动使用投资额度。具 体内容详见公司于 2025 年 1 月 28 日在上海证券交易所网站（www.sse.com.cn） 披露的《关于使用部分闲置募集资金进行现金管理的公告》（公告编号：2025-006）。 截 ...

Core Points - Zhejiang Dinglong Technology Co., Ltd. has completed the registration of changes in business operations and has received a new business license [1][3] - The company held its second board meeting on August 29, 2025, where it approved changes to its registered address, increased board seats, and canceled the supervisory board [2] - The new registered address is now "25 Wei 10 Road, Qiantang District, Hangzhou, Zhejiang Province" [3] Summary by Sections Basic Information - The company convened its second board meeting on August 29, 2025, to discuss amendments to its registered address and governance structure [2] - The changes were approved in a subsequent shareholders' meeting on September 16, 2025, authorizing management to handle registration and documentation [2] Progress Update - The company has successfully completed the business registration changes and has updated its articles of association, with no substantial differences from the previously approved documents [3] - The updated registration information has been disclosed on the Shanghai Stock Exchange's website [3]

Core Viewpoint - Dinglong Technology announced changes to its corporate structure, including a change of registered address, an increase in board seats, and the cancellation of the supervisory board, which have been approved by the board and shareholders [1] Group 1: Corporate Changes - The second meeting of the board of directors was held on August 29, 2025, where the proposal for changes was approved [1] - The proposal was subsequently approved at the second extraordinary general meeting of shareholders on September 16, 2025 [1] - The company has completed the business registration change and the filing of the amended Articles of Association, receiving a new business license from the Zhejiang Provincial Market Supervision Administration [1] Group 2: New Registered Address - The registered address of the company has been changed to "25 Wei 10 Road, Qiantang District, Hangzhou, Zhejiang Province" [1]

公司于本公告日在上海证券交易所网站（http://www.sse.com.cn）同时披露 了经浙江省市场监督管理局核准的《公司章程》全文。 证券代码：603004 证券简称：鼎龙科技 公告编号：2025-057 浙江鼎龙科技股份有限公司 二、进展情况 近日，公司完成了工商变更登记及《公司章程》备案手续，并取得了浙江省 市场监督管理局换发的营业执照，公司注册地址变更为"浙江省杭州市钱塘区纬 十路 25 号"。根据浙江省市场监督管理局规范性要求，公司调整了《公司章程》 第一百一十八条、第一百三十六条有关措辞，调整内容与公司 2025 年第二次临 时股东会审议通过的《公司章程》不存在实质性差异。公司变更后的登记信息如 下： | 统一社会信用代码 | 91330100799653212H | | --- | --- | | 名称 | 浙江鼎龙科技股份有限公司 | | 类型 | 其他股份有限公司（上市） | | 住所 | 浙江省杭州市钱塘区纬十路 25 号 | | 法定代表人 | 史元晓 | | 注册资金 | 贰亿叁仟伍佰伍拾贰万元整 | | | --- | --- | --- | | 成立日期 | 2007 年 5 ...

Core Viewpoint - Dinglong Technology (603004.SH) has completed the registration of business changes and the filing of its Articles of Association, and has obtained a new business license from the Zhejiang Provincial Market Supervision Administration, with its registered address changed to "25 Wei 10 Road, Qiantang District, Hangzhou, Zhejiang Province" [1] Group 1 - The company has undergone a change in its registered address [1] - The new unified social credit code for the company is 91330100799653212H [1] - The company is now officially named Zhejiang Dinglong Technology Co., Ltd. [1]

浙江鼎龙科技股份有限公司 章程 二〇二五年九月 | | | 浙江鼎龙科技股份有限公司 章程 第一章 总 则 第一条 为维护公司、股东、职工和债权人的合法权益，规范公司的组织和 行为，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》）《上市公司章程指引》和其他有关规定， 制定本章程。 第二条 浙江鼎龙科技股份有限公司系依照《公司法》和其他有关规定成立 的股份有限公司（以下简称公司）。 公司的设立采取发起设立的方式。公司在浙江省市场监督管理局注册登记， 取得营业执照，统一社会信用代码：91330100799653212H。 第三条 公司于 2023 年 8 月 14 日经中国证券监督管理委员会（以下简称中 国证监会）同意注册，首次向社会公众发行人民币普通股 5,888 万股，于 2023 年 12 月 27 日在上海证券交易所上市。 第四条 公司注册中文名称：浙江鼎龙科技股份有限公司 英文全称：Zhejiang Dragon Technology Co., Ltd 第五条 公司住所：浙江省杭州市钱塘区纬十路 25 号 第六条 公司注册资本为人民币 23,552 万 ...

Core Viewpoint - Dinglong Technology's stock performance shows a slight decline, with significant financing activity indicating a high level of investor engagement despite the drop in share price [1][2]. Financing Summary - On November 11, Dinglong Technology experienced a financing buy-in of 9.73 million yuan, while financing repayment amounted to 10.57 million yuan, resulting in a net financing outflow of 840,200 yuan [1]. - The total financing and securities balance for Dinglong Technology reached 127 million yuan, accounting for 9.12% of its market capitalization, which is above the 70th percentile of the past year [1]. - There were no short selling activities on November 11, with a short selling balance of 0 yuan, indicating a lack of bearish sentiment [1]. Business Performance - As of October 31, Dinglong Technology reported a total of 18,400 shareholders, a decrease of 1.96% from the previous period, while the average number of circulating shares per shareholder increased by 2% to 3,198 shares [2]. - For the period from January to September 2025, Dinglong Technology achieved a revenue of 540 million yuan, reflecting a year-on-year growth of 11.33%, and a net profit attributable to shareholders of 122 million yuan, up 13.39% year-on-year [2]. Dividend and Shareholding Structure - Since its A-share listing, Dinglong Technology has distributed a total of 102 million yuan in dividends [3]. - As of September 30, 2025, the largest circulating shareholder is Ping An Advanced Manufacturing Theme Stock Fund, holding 1.2732 million shares, an increase of 147,800 shares from the previous period [3]. - Hong Kong Central Clearing Limited ranks as the second-largest circulating shareholder with 829,400 shares, having increased its holdings by 395,200 shares [3].

Core Viewpoint - Dinglong Technology (603004.SH) highlights the significant application value of PBO fibers in various fields, including aerospace, military defense, transportation, sports equipment, construction materials, and high-temperature protection [1] Summary by Relevant Categories Product Characteristics - PBO fibers exhibit outstanding mechanical strength, excellent high-temperature resistance, and notable lightweight advantages [1] - The fibers theoretically meet basic protective needs and can be used as outer materials for spacecraft [1] Limitations - The standalone use of PBO fibers may have limitations in high-speed impact resistance and impact toughness, necessitating the combination with other high-performance materials to form composite protective structures [1] Application Validation - While PBO fibers can theoretically be used for spacecraft outer materials, practical application to withstand impacts from space debris requires further experimental validation and downstream application testing [1]

Core Viewpoint - Dinglong Technology (603004.SH) highlights the significant application value of PBO fiber in various fields such as aerospace, military defense, transportation, sports equipment, construction materials, and high-temperature protection due to its outstanding mechanical strength, high-temperature resistance, and lightweight advantages [1] Summary by Relevant Categories Product Characteristics - PBO fiber exhibits exceptional mechanical strength, excellent high-temperature and environmental resistance, and notable lightweight advantages [1] - Theoretical applications of PBO fiber include serving as outer material for spacecraft, fulfilling basic protective needs [1] Limitations and Requirements - PBO fiber alone may have limitations in high-speed impact resistance and impact toughness, necessitating the combination with other high-performance materials to form a composite protective structure [1] - The practical application of PBO fiber as outer material for spacecraft to withstand impacts from space debris requires further experimental validation and downstream application testing [1]