证券代码：603065 证券简称：宿迁联盛 公告编号：2025-062 宿迁联盛科技股份有限公司 关于为子公司提供担保的进展公告 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： ● 担保对象及基本情况 （一）担保的基本情况 因子公司烟台新特路新材料科技有限公司（以下简称："烟台新特路"）生产经营需要，宿迁联盛科技股 份有限公司（以下简称"公司"）于2025年9月23日与青岛银行股份有限公司烟台分行（以下简称"青岛银 行烟台分行"）签订《最高额保证合同》，为烟台新特路与青岛银行烟台分行签订的主合同项下的债务 提供人民币1,000.00万元连带责任保证担保。上述担保不存在反担保。 债权人：青岛银行股份有限公司烟台分行 三、担保协议的主要内容 保证人：宿迁联盛科技股份有限公司 债务人：烟台新特路新材料科技有限公司 担保额度：人民币1,000.00万元 （二）内部决策程序 公司分别于2025年4月27日召开第三届董事会第三次会议、第三届监事会第三次会议和2025年5月19日召 开2024年年度股东会，审议通过了《关于2 ...

证券代码：603065 证券简称：宿迁联盛 公告编号：2025-062 宿迁联盛科技股份有限公司 关于为子公司提供担保的进展公告 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： 担保对象及基本情况 | | | 被担保人名称 本次担保金额 | 1,000.00 | 烟台新特路新材料科技有限公司 万元 | | | --- | --- | --- | --- | --- | --- | | 担 保 | 对 | 实际为其提供的担保余额 | | | | | 象 | | | 2,082.00 | 万元 | | | | | 是否在前期预计额度内 | 是 | □否 | □不适用：_________ | | | | 本次担保是否有反担保 | 是 | ☑否 | □不适用：_________ | 其他风险提示（如有） 无 一、担保情况概述 （一）担保的基本情况 因子公司烟台新特路新材料科技有限公司（以下简称："烟台新特路"）生产 经营需要，宿迁联盛科技股份有限公司（以下简称"公司"）于 2025 年 9 月 23 日与青岛银行股 ...

证券日报网讯 9月30日晚间，宿迁联盛发布公告称，全资子公司宿迁联宏新材料有限公司于近期取得1 项国家知识产权局颁发的发明专利证书。发明名称：一种长效阻燃防老化助剂及其制备方法和应用。 （编辑 楚丽君） ...

证券代码：603065 证券简称：宿迁联盛 公告编号：2025-061 二、取得发明专利证书对公司的影响 上述发明专利的取得不会对公司近期生产经营产生重大影响，但有利于公司 进一步完善知识产权保护体系，发挥自主知识产权优势，并形成持续创新机制， 保持技术领先地位，提升公司的核心竞争力。 2025 年 10 月 1 日 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"）全资子公司宿迁联宏新材 料有限公司于近期取得 1 项国家知识产权局颁发的发明专利证书。具体情况如下： | 序 | 发明名称 | 专利号 | 专利申请 | 授权公告 | | 专利权人 | 专利权期限 | | --- | --- | --- | --- | --- | --- | --- | --- | | 号 | | | 日 | 日 | | | | | 1 | 一种长效阻燃防老 | ZL 2024 1 | 年 2024 | 2025 | 年 | 宿迁联宏 | 年（自申 20 请日起算） | | | 化助剂及其制备方 | | ...

ZL202411559972.4，申请日为2024年11月4日，授权公告日为2025年9月30日，专利权期限20年（自申请 日起算）。该专利取得短期内对公司生产经营无重大影响，但利于完善公司知识产权保护体系，发挥自 主知识产权优势，形成持续创新机制，提升核心竞争力。 2025年10月1日，宿迁联盛科技股份有限公司公告，其全资子公司宿迁联宏新材料有限公司近期取得1项 发明专利证书。专利名称为"一种长效阻燃防老化助剂及其制备方法和应用"，专利号为 ...

宿迁联盛科技股份有限公司 关于取得发明专利证书的公告 证券代码：603065 证券简称：宿迁联盛 公告编号：2025-060 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"）于近日取得 1 项国家知识 产权局颁发的发明专利证书。具体情况如下： 一、发明专利证书基本情况 | 序号 | 发明名称 | 专利号 | 专利申请日 | | | 授权公告日 | | 专利权人 | 专利权期限 | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | | 一种己二胺的制备方 | ZL 2023 1 | 年 2023 06 | 月 | 26 | 年 2025 09 | 月 23 | 宿迁联盛科技 | 年（自申 20 | | 1 | 法 | 0759661.1 | 日 | | | 日 | | 股份有限公司 | 请日起算） | 二、取得发明专利证书对公司的影响 上述发明专利的取得不会对公司近期生产经营产生重大影响，但有利于公司 进一步 ...

Core Viewpoint - Fangyuan Zhihuo plans to reduce its stake in Suqian Liansheng by up to 12,569,027 shares, representing 3% of the total share capital, through various legal methods over a period from October 13, 2025, to January 12, 2026 [1] Summary by Relevant Sections Shareholding and Reduction Plan - Fangyuan Zhihuo currently holds 17,999,531 shares of Suqian Liansheng, accounting for 4.30% of the total share capital [2] - The reduction will occur within three months after the announcement, with the price determined by market conditions [1] - The maximum reduction amount is estimated at approximately 109 million yuan based on the closing price of 8.70 yuan per share on September 11, 2025 [2] Historical Shareholding and Transactions - Fangyuan Zhihuo was the fifth largest shareholder of Suqian Liansheng as of June 30, 2025, having initially held 35,698,800 shares, which was 8.52% of the total shares [3] - Since February 25, 2025, Fangyuan Zhihuo has cumulatively reduced its holdings by 17,699,200 shares, realizing approximately 155 million yuan [3] Financial Performance - For the first half of 2025, Suqian Liansheng reported revenue of 627 million yuan, a year-on-year decrease of 13.70%, and a net profit attributable to shareholders of 15.45 million yuan, down 42.84% [4] - The net profit after deducting non-recurring gains and losses was 8.88 million yuan, a decline of 56.50% [4] - In the years 2022 to 2024, the net profit attributable to shareholders was 246 million yuan, 75.10 million yuan, and 39.36 million yuan, respectively [5] IPO and Market Performance - Suqian Liansheng went public on March 21, 2023, with an issue price of 12.85 yuan per share, raising a net amount of approximately 466.63 million yuan [5][6] - The stock reached its highest price of 22.39 yuan on March 23, 2023, but is currently trading below the issue price [5]

Core Viewpoint - The major shareholder, Fangyuan Zhihuo Investment Management Partnership, plans to reduce its stake in Suqian Liansheng Technology Co., Ltd. by up to 12,569,027 shares, representing 3% of the company's total equity, within a specified period from October 13, 2025, to January 12, 2026 [2][4]. Group 1: Major Shareholder Information - As of the announcement date, Fangyuan Zhihuo holds 17,999,531 shares, accounting for 4.30% of the total equity of Suqian Liansheng [2]. - The shares held by Fangyuan Zhihuo were acquired before the company's initial public offering and became tradable on March 25, 2024 [2]. Group 2: Reduction Plan Details - The reduction will be executed through methods allowed by law, including centralized bidding and block trading, starting 15 trading days after the announcement [2]. - The total number of shares to be reduced will not exceed 12,569,027, and the reduction price will be determined by market conditions [2]. - The reduction plan is subject to adjustments in case of corporate actions such as dividend distributions or stock splits during the reduction period [2]. Group 3: Compliance and Commitments - Fangyuan Zhihuo has made commitments regarding its shareholding, including a prohibition on transferring shares for 12 months post-IPO and adherence to relevant regulations for any future reductions [4][5]. - The current reduction plan aligns with previously disclosed commitments and complies with applicable laws and regulations [5].

Mergers and Acquisitions - China Shipbuilding has completed the share swap absorption merger with China Shipbuilding Industry Group, resulting in the issuance of 3.053 billion new shares, with a listing date set for September 16, 2025 [1] - Chipone Technology plans to acquire 97.0070% of Chipone Semiconductor Technology (Shanghai) Co., Ltd. through a combination of issuing shares and cash, pending board and regulatory approvals [2] - Western Securities has completed the transfer of 64.6% of Guorong Securities, acquiring 1.151 billion shares, which now represents 64.5961% of Guorong's total share capital [3] - Yangjie Technology intends to invest 2.218 billion yuan to acquire 100% of Better Electronics, with the final price based on an evaluation by a qualified institution [4] Shareholding Changes - Jinpu Garden's shareholders plan to collectively reduce their holdings by up to 4.58%, with specific reductions outlined for three shareholders [5] - Suqian Liansheng's shareholder, Fangyuan Zhihui, intends to reduce its stake by up to 3% from October 13, 2025, to January 12, 2026 [6] - Huahai Chengke's shareholder, Yang Senmao, plans to reduce his holdings by up to 3% due to personal financial needs [7] - Zhongwen Online's two major shareholders plan to collectively reduce their holdings by up to 2% through various trading methods [8] - Mountain Outside Mountain's major shareholder and a director plan to reduce their combined holdings by up to 4.08% due to personal financial needs [9] Regulatory Issues - Chengdi Xiangjiang has received an administrative regulatory decision from the Shanghai Securities Regulatory Bureau due to inaccuracies in financial data disclosure [10]

Core Viewpoint - On September 11, a total of 26 A-share listed companies disclosed their shareholding reduction plans, indicating a trend of insider selling in the market [1][2]. Group 1: Company Buybacks - Baicheng Pharmaceutical's controlling shareholder adjusted the upper limit of its buyback plan to no more than 80 yuan per share [2]. Group 2: Company Reductions - Notable companies with planned reductions include: - Zhenghai Magnetic Materials: Directors Gao Bo and Shi Bingqiang plan to reduce their holdings [2]. - Youkede: The actual controller intends to transfer 5.13% of the company's shares at 19.74 yuan per share [2]. - Xinjun Network: Shanghai Senxiao Investment Center reduced its holdings by 1.6271 million shares [2]. - Haige Communication: Shareholder Yang Haizhou plans to reduce holdings by up to 3.5 million shares [2]. - Mind Electronics: Shareholder New大陆 plans to reduce holdings by no more than 1.2% of the company's shares [2]. - Tuoer Si: Shareholder plans to reduce holdings by no more than 0.5% of the company's shares [2]. - Youfang Technology: Some directors and supervisors plan to reduce holdings by no more than 1.3185% of the company's shares [2]. - Juguang Technology: Shareholder Yan Suibin's reduction plan has been completed [2]. - Zhiyuan New Energy: Controlling shareholder's concerted actor Wang Ran plans to reduce holdings by no more than 3% of the company's shares [2]. - Huatai Medical: Vice Chairman Cheng Zhenghui reduced holdings by 2.8203 million shares between September 3 and September 11 [2]. - Shanhaishan: Shareholders Dajiankang and Director Ren Yingxiang plan to reduce holdings by up to 4.08% of the company's shares [2]. - Wanxun Control: Shareholder Zunwei Trading plans to reduce holdings by no more than 2.5 million shares [2]. - Maijie Technology: Shareholder Zhang Meirong plans to reduce holdings by no more than 1% of the company's shares [2]. - Yinghuate: Shareholder Xie Lichuang plans to reduce holdings by no more than 1% of the company's shares [2]. - Jinpu Garden: Shareholder plans to reduce holdings by no more than 4.58% of the company's shares [2]. - Wenzhou Hongfeng: Controlling shareholder Chen Xiao plans to reduce holdings by no more than 12.5 million shares [2]. - Futec Technology: Shareholder Changjiang Weilai Industrial Fund plans to reduce holdings by no more than 3% of the company's shares [2]. - Huahai Chengke: Shareholder Yang Senmao plans to reduce holdings by no more than 3% of the company's shares [2]. - Yizhiming: Actual controller and concerted actors plan to reduce holdings by no more than 7.27 million shares [2]. - Zhongke Environmental Protection: Shareholder plans to reduce holdings by 1.2% of the company's shares [2]. - Zhongwen Online: Shareholder plans to reduce holdings by no more than 2% of the company's shares [2]. - Bidetech: Director and Deputy General Manager He Ming plans to reduce holdings by no more than 0.0466% of the company's shares [2]. - Jihua Group: Director and Vice Chairman Yang Quanming plans to reduce holdings by no more than 0.3% of the company's shares [2]. - Shengke Communication: National Integrated Circuit Industry Investment Fund has reduced holdings by 4.1 million shares [2]. - Suqian Liansheng: Fangyuan Zhihui plans to reduce holdings by no more than 3% of the company's shares [2]. - Jifeng Co., Ltd.: Shareholder Yu Wanli plans to reduce holdings by no more than 2% of the company's total share capital [2].