宿迁联盛科技股份有限公司 2025 年第二次临时股东会 会议资料 2025 年 11 月 宿迁联盛科技股份有限公司 2025 年第二次临时股东会会议纪律须知 为维护全体股东的合法利益，确保本次股东会能够依法行使职权，根据《中 华人民共和国公司法》《上市公司股东会规则》及本公司《章程》和《股东会议 事规则》的有关规定，特制定本次股东会会议纪律须知，望全体参会人员严格遵 守并执行。 一、股东会召开过程中，参会股东应当以维护全体股东的合法权益、确保会 议正常秩序和议事效率为原则，认真履行法定职责。 二、参会股东依法享有发言权、质询权、表决权等各项权利。股东应认真履 行法定义务，自觉遵守会议纪律，不得侵犯其他股东的权益，以确保股东会的正 常秩序。 三、会议进行中只接受股东或股东代表发言或提问。股东发言或提问应围绕 本次会议议题进行，简明扼要。 四、股东要求发言时，不得打断会议报告人的报告或其他股东发言，在进行 表决时，股东不再进行大会发言。股东违反上述规定，会议主持人有权加以拒绝 和制止。 五、在主持人宣布停止会议登记后进场的在册股东或股东代表，可列席会议， 但不享有本次会议的现场表决权。 六、本次股东会公司聘请律师 ...

Group 1 - The major shareholders of Suqian Liansheng Technology Co., Ltd. include Jiangsu Coastal Industrial Investment Fund (holding 34,280,000 shares, 8.18% of total shares), Jiangsu Qichuan New Industrial Investment Fund (holding 7,900,000 shares, 1.89%), and Nanjing Bangsheng Juyuan Investment Fund (holding 690,000 shares, 0.16%) [1][2] - As of October 31, 2025, the reduction plan resulted in the reduction of 690,000 shares by Bangsheng Juyuan, representing 0.16% of the total shares, while Jiangsu Coastal Investment and Jiangsu Qichuan did not reduce their holdings [2][3] - The reduction plan was disclosed on July 10, 2025, and the actual reduction was consistent with the previously announced plan [2]

大股东持股的基本情况 截至本次减持计划实施前，江苏沿海产业投资基金（有限合伙）（以下简称 "沿海投资"）共持有宿迁联盛科技股份有限公司（以下简称"公司"）34,280,000 股，其持有股份占公司总股本的 8.18%；江苏疌泉新工邦盛创业投资基金合伙企 业（有限合伙）（以下简称"新工邦盛"）共持有公司 7,900,000 股，其持有股 份占公司总股本的 1.89%；南京邦盛聚源创业投资合伙企业（有限合伙）（以下 简称"邦盛聚源"）共持有公司 690,000 股，其持有股份占公司总股本的 0.16%。 上述股份为公司首次公开发行前取得的股份，并已于 2024 年 3 月 25 日起上市流 通。 证券代码：603065 证券简称：宿迁联盛 公告编号：2025-070 宿迁联盛科技股份有限公司 关于 5%以上股东减持计划时间届满 暨减持股份结果公告 本公司董事会、全体董事及相关股东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。 重要内容提示： 减持计划的实施结果情况 2025 年 7 月 10 日，公司披露了《宿迁联盛关于 5%以上股东减持股份计划公 告 ...

Core Viewpoint - The company will hold an investor briefing on November 10, 2025, to discuss its Q3 2025 performance and financial status, allowing investors to engage and ask questions [2][3][4]. Group 1: Meeting Details - The investor briefing is scheduled for November 10, 2025, from 09:00 to 10:00 [2][5]. - The meeting will take place at the Shanghai Stock Exchange Roadshow Center and will be conducted in an interactive online format [2][4]. - Investors can submit questions from November 3 to November 7, 2025, before 16:00, through the Roadshow Center website or via the company's email [2][4][6]. Group 2: Participation Information - Investors can participate in the briefing by logging into the Shanghai Stock Exchange Roadshow Center on the scheduled date [4][5]. - The company will address commonly asked questions during the briefing, ensuring transparency and engagement with investors [3][4].

Group 1 - Company Overview: Suqian Liansheng, established on March 29, 2011, was listed on the Shanghai Stock Exchange on March 21, 2023. It is one of the most comprehensive companies in the field of polymer material anti-aging products, with an integrated industrial chain advantage [1] - Main Business: The company focuses on the research, production, and sales of polymer material anti-aging additives and intermediates, classified under the Shenwan industry as basic chemicals - chemical products - other chemical products, and involves sectors such as small-cap, new materials, energy storage fusion, superconducting concepts, and nuclear power [1] Group 2 - Financial Performance: In Q3 2025, Suqian Liansheng reported revenue of 959 million yuan, ranking 36th among 79 companies in the industry. The industry leader, Sinochem International, had revenue of 35.716 billion yuan, while the industry average was 1.994 billion yuan [2] - Net Profit: The net profit for the same period was 8.9028 million yuan, ranking 55th in the industry. The top performer, Hangyang Co., reported a net profit of 850 million yuan, with the industry average at 74.4382 million yuan [2] Group 3 - Debt and Profitability: As of Q3 2025, the company's debt-to-asset ratio was 41.58%, higher than the industry average of 34.74%. The gross profit margin was 14.41%, below the industry average of 19.93% [3] - Executive Compensation: The chairman, Lin Junyi, received a salary of 690,200 yuan in 2024, an increase of 60,100 yuan from 2023. The president, Liang Xiaolong, earned 523,500 yuan in 2024, up from 484,400 yuan in 2023 [4] Group 4 - Shareholder Information: As of September 30, 2025, the number of A-share shareholders increased by 0.50% to 16,900, with an average holding of 11,700 circulating A-shares, a decrease of 0.50% [5]

宿迁联盛科技股份有限公司 关于召开 2025 年第三季度业绩说明会的公告 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。 重要内容提示： https://roadshow.sseinfo.com/） 会议召开方式：上证路演中心网络互动 证券代码：603065 证券简称：宿迁联盛 公告编号：2025-069 三、参加人员 投资者可于 2025 年 11 月 03 日 （星期一） 至 11 月 07 日 （星期五）16:00 前登录上证路演中心网站首页点击"提问预征集"栏目或通过公司邮箱 irm@china944.com 进行提问。公司将在说明会上对投资者普遍关注的问题进行 回答。 宿迁联盛科技股份有限公司（以下简称"公司"）已于 2025 年 10 月 29 日发 布公司 2025 年第三季度报告，为便于广大投资者更全面深入地了解公司 2025 年第三季度经营成果、财务状况，公司计划于 2025 年 11 月 10 日 （星期一） 09:00-10:00 举行 2025 年第三季度业绩说明会，就投资者关心的问题进行交流。 一、说 ...

Group 1 - Suqian Liansheng (603065.SH) reported its Q3 2025 results, with 9 institutional investors holding a total of 163 million shares, representing 38.99% of the total share capital [1] - The institutional holding percentage decreased by 2.76 percentage points compared to the previous quarter [1] Group 2 - In the public fund sector, 22 public funds were not disclosed in the current period, including Fidelity Renyuan Stable Three-Month Holding Mixed (FOF) A, Nuon Innovation-Driven Mixed A, and others [2]

Core Viewpoint - The company has reported significant changes in shareholder structure, with a major shareholder reducing their stake below 5%, which may impact future governance and investment strategies [12][14][18]. Financial Data - The third quarter financial report for 2025 has been approved by the board and reflects the company's operational and financial status accurately [10][33]. - The financial statements for the first three quarters of 2025 are unaudited, indicating a need for careful review by stakeholders [5][6]. Shareholder Information - The major shareholder, Ningbo Meishan Free Trade Port Area Fangyuan Zhihe Investment Management Partnership, has reduced its holdings from 5.1063% to 4.9999%, thus no longer being classified as a major shareholder [14][15]. - The reduction in shareholding was executed through block trading, and the shareholder plans to continue reducing their stake within the next 12 months [24][25]. Governance Changes - The company has approved the cancellation of the supervisory board and amendments to its articles of association, which will require further approval from the shareholders [11][35]. - The board meeting held on October 27, 2025, was conducted in compliance with legal regulations, ensuring the legitimacy of the decisions made [9][32].

证券代码：603065 证券简称：宿迁联盛 公告编号：2025-066 宿迁联盛科技股份有限公司 关于取消监事会、修订《公司章程》及修订、制定相 关治理制度的公告 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。 宿迁联盛科技股份有限公司（以下简称"公司"）于 2025 年 10 月 27 日召开 第三届董事会第五次会议，审议通过了《关于取消监事会并修订〈公司章程〉并 办理工商变更登记的议案》和《关于修订、制定部分治理制度的议案》，现将具 体情况公告如下： 一、取消监事会情况 为优化公司治理结构、提升公司治理运作效率，根据《中华人民共和国公司 法》《上市公司章程指引》等法律法规及规范性文件的规定并结合实际情况，公 司拟取消监事会设置，由董事会审计委员会行使《中华人民共和国公司法》规定 的监事会职权。 公司第三届监事会监事履职至本次新修订的《宿迁联盛科技股份有限公司章 程》（以下简称"公司章程"）经公司股东会审议通过之日，届时，现任监事会成 员不再担任监事及监事会相关职务。 二、《公司章程》修订情况 为进一步规范公司运作，完善公司 ...

注：中间体生产主要用途为自用。 证券代码：603065 证券简称：宿迁联盛 公告编号：2025-065 宿迁联盛科技股份有限公司 关于 2025 年三季度主要经营数据的公告 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。 宿迁联盛科技股份有限公司（以下简称"公司"）主营业务为高分子材料防 老化助剂及其中间体的研发、生产与销售，根据上海证券交易所发布的《上海证 券交易所上市公司自律监管指引第 3 号行业信息披露：第十三号——化工》及相 关要求，现将公司 2025 年三季度主要业务板块经营数据披露如下： | 阻聚剂 | 3.27 | 3.64 | -10.16 | -1.59 | | --- | --- | --- | --- | --- | | 中间体 | 2.61 | 2.5 | 4.40 | 18.75 | （二）2025 年三季度公司主要原材料价格变动情况（不含税） | 主要原料 | | 采购均价（万元/吨） | | | 同比变动比率 | 环比变动比率 | | --- | --- | --- | --- | --- | - ...