■ 登录新浪财经APP 搜索【信披】查看更多考评等级 本公司及董事会全体成员保证信息披露内容的真实、准确和完整，没有虚假记载、误导性陈述或重大遗 漏。 沧州明珠塑料股份有限公司（以下简称"本公司"）近日接到控股股东河北沧州东塑集团股份有限公司 （以下简称"东塑集团"）函告，获悉东塑集团所持有的本公司部分股份解除质押，具体事项如下： 一、股东股份解除质押的基本情况 1、本次股份解除质押基本情况 2025年10月13日 特此公告。 2、解除质押后股东股份累计质押情况 截至本公告披露日，东塑集团及其一致行动人所持公司股份质押情况如下： ■ 二、其他说明 截至本公告披露日，东塑集团所质押的股份不存在平仓风险，其质押行为不会导致公司实际控制权变 更，也不会对公司的生产经营、公司治理等产生影响。公司将持续关注其股份质押情况及质押风险情 况，并按规定及时做好相关信息披露工作，敬请投资者注意投资风险。 三、备查文件 1、中国证券登记结算有限责任公司证券质押及司法冻结明细表； 2、持股5%以上股东每日持股变化名细； 3、解除质押证明文件。 沧州明珠塑料股份有限公司董事会 ...

Core Viewpoint - The company, Cangzhou Mingzhu (002108), emphasizes its commitment to focusing on its core business, enhancing corporate governance, and strengthening research and technological innovation to improve its sustainable development capabilities [1] Group 1 - The company will continue to focus on its main business operations [1] - There is an ongoing effort to improve corporate governance [1] - The company aims to enhance research and technological innovation [1] - The goal is to boost the company's sustainable development capacity [1]

Core Points - The controlling shareholder, Dongsu Group, has released 38 million shares of Cangzhou Mingzhu ahead of schedule, which accounts for 12.11% of its held shares and 2.28% of the company's total share capital [1] - After the release of the pledge, Dongsu Group and its concerted parties have a total of 204 million pledged shares, representing 64.99% of their held shares and 12.25% of the company's total share capital [1]

证券代码：002108 证券简称：沧州明珠 公告编号：2025-058 沧州明珠塑料股份有限公司 关于控股股东部分股份解除质押的公告 | 股东名称 | 是否为控股股东 或第一大股东及 | 本次解除质 押股份数量 | 占其所 持股份 | 占公司 总股本 | 起始日 | 解除日期 | 解除质押 | 质权人 | | --- | --- | --- | --- | --- | --- | --- | --- | --- | | | 其一致行动人 | （股） | 比例 | 比例 | | | 原因 | | | 东塑集团 | 是 | 38,000,000 | 12.11% | 2.28% | 2023年10 月 16 日 | 2025 年 10 月 10 日 | 经双方协 商一致， | 交通银行股 份有限公司 | | | | | | | | | 提前购回 | 沧州分行 | 2、解除质押后股东股份累计质押情况 截至本公告披露日，东塑集团及其一致行动人所持公司股份质押情况如下： 1 股东名称 持股数量 （股） 持股 比例 本次解除质 押前质押股 份数量（股） 本次解除质 押后质押股 份数量（股） 占其所持 股份比例 占公司 总 ...

Group 1 - The solid-state battery industry is set to hold a significant event, the CINE2025 Solid-State Battery Exhibition and Industry Annual Conference, from November 6-8, 2025, in Guangzhou, with over 200 exhibitors and 20,000 professional attendees expected [2] - The lithium battery separator industry shows a positive trend in revenue growth, with over 50% of companies reporting year-on-year revenue increases in the first half of 2025, particularly notable is the 26.48% revenue growth of China National Materials [3][30] - The highest gross margin in the lithium battery separator sector is reported by Purtai at 32.10%, while Dongfeng shares the lowest at 4.08% [3][4] Group 2 - The net profit of the lithium battery separator industry has generally decreased due to ongoing price reductions, with only China National Materials, Purtai, and Dongfeng reporting increases in net profit and net margin [5][20] - Purtai achieved a revenue of 13.19 billion yuan in the first half of 2025, reflecting a 6.88% increase, while net profit decreased by 6.15% [24][36] - China National Materials reported a significant revenue increase of 26.48% to 133.3 billion yuan, with net profit rising by 114.92% to 9.99 billion yuan [30][31] Group 3 - The shipment volume of lithium battery separators showed positive growth in the first half of 2025, with Purtai and China National Materials reporting increases of 63.85% and 60% respectively [8][9] - The company Star Source Materials, a leader in lithium-ion battery separator production, reported a revenue of 18.98 billion yuan, a 14.78% increase, but a net profit decline of 58.53% [13][14] - Enjie Co., as a leading enterprise in the lithium battery separator industry, reported a revenue of 57.63 billion yuan, a 20.48% increase, but a significant net profit decline of 131.99% [20][21] Group 4 - The company Cangzhou Mingzhu, which has developed both dry and wet separator technologies, reported a revenue of 344.64 million yuan, a 19.88% increase, while maintaining stable gross margins [22][23] - Longyang Technology experienced a revenue decline of 18.81% to 52.53 million yuan, with a net profit of -0.09 million yuan, reflecting a significant drop [52][53] - Hengli Petrochemical reported a revenue of 1,039 billion yuan, a decrease of 7.68%, with a net profit of 30.5 billion yuan, down 24.08% [42][43]

Core Viewpoint - The company has approved a guarantee amount of RMB 500 million for its subsidiaries, with a current external guarantee balance of RMB 360.4 million, representing 69.98% of the company's latest audited net assets [1][22]. Summary by Sections Guarantee Review Overview - The company held board meetings on April 25 and May 16, 2025, to approve the guarantee amount for its subsidiaries, which is set at RMB 500 million, effective until the next annual general meeting [1]. Guarantee Amount Adjustment - The company adjusted the unused guarantee amounts of its wholly-owned subsidiaries, transferring RMB 20 million from Cangzhou Mingzhu Lithium Battery Diaphragm Co., Ltd. and RMB 10 million from Wuhu Mingzhu Plastic Co., Ltd. to Cangzhou Mingzhu Diaphragm Technology Co., Ltd., resulting in new available amounts of RMB 47.5 million, RMB 0 million, and RMB 34 million respectively [2]. Guarantee Progress - On September 26, 2025, the company signed a maximum guarantee contract with China Bank for a loan of RMB 10 million for its subsidiary, Dezhou Donghong Membrane Technology Co., Ltd. [3] - On September 28, 2025, the company signed two maximum guarantee contracts with Shanghai Pudong Development Bank for Cangzhou Diaphragm Technology Co., Ltd. and Cangzhou Lithium Battery Diaphragm Co., Ltd., each for RMB 10 million [3]. Basic Information of Guaranteed Entities - Cangzhou Mingzhu Diaphragm Technology Co., Ltd. was established on January 21, 2014, with a registered capital of RMB 62.66 million and is wholly owned by the company [5]. - Cangzhou Mingzhu Lithium Battery Diaphragm Co., Ltd. was established on February 17, 2016, with a registered capital of RMB 50 million and is also a wholly-owned subsidiary [7]. - Dezhou Donghong Membrane Technology Co., Ltd. was established on June 29, 2009, with a registered capital of RMB 8 million and is a wholly-owned subsidiary of Cangzhou Mingzhu Diaphragm Technology Co., Ltd. [9]. Main Content of Guarantee Agreements - The guarantee agreements for Cangzhou Diaphragm Technology and Cangzhou Lithium Battery Diaphragm include a maximum guarantee amount of RMB 10 million each, with a guarantee period extending three years after the debt fulfillment period [10][14]. - The guarantee agreement for Dezhou Donghong Membrane Technology includes a maximum guarantee amount of RMB 1 million, with a similar three-year guarantee period [18][19]. Board of Directors' Opinion - The board believes that the subsidiaries have stable operations and good asset quality, and the guarantee will support their business development and improve operational efficiency, benefiting the company's overall interests [21]. Company’s Cumulative External Guarantee Situation - As of the announcement date, the company has provided guarantees totaling RMB 500 million, which is 66.08% of the total audited assets and 97.08% of the audited net assets as of the end of 2024 [22]. - The current external guarantee balance is RMB 360.4 million, representing 47.63% of total audited assets and 69.98% of audited net assets as of the end of 2024 [22]. Additional Information - The company has no overdue guarantees or litigation related to guarantees as of the announcement date [23].

证券代码：002108 证券简称：沧州明珠 公告编号：2025-057 沧州明珠塑料股份有限公司 关于担保额度调剂及为下属公司提供担保的进展公告 本公司及董事会全体成员保证信息披露内容的真实、准确和完整，没有虚假记载、误导 性陈述或重大遗漏。 特别提示：截至本公告日，上市公司对外担保金额余额为 36.04 亿元，占公 司最近一期经审计净资产的 69.98%。请广大投资者充分关注担保风险。 一、担保审议情况概述 沧州明珠塑料股份有限公司（以下简称"公司"）于 2025 年 4 月 25 日和 2025 年 5 月 16 日分别召开第八届董事会第二十七次会议和 2024 年度股东大会， 审议通过了《关于 2025 年度为下属公司提供担保额度预计的议案》，其中公司 拟为下属公司提供担保的额度为 500,000.00 万元，担保期限自公司 2024 年度股 东大会审议通过之日起至公司 2025 年度股东大会召开之日止，上述预计担保额 度在有效期及担保金额范围内可分别调剂使用，在资产负债率 70%以上/以下同 等类别的被担保公司之间按照实际情况进行内部额度调剂使用。具体内容详见公 司于 2025 年 4 月 26 日在 ...

Group 1 - The company, Cangzhou Mingzhu (002108.SZ), has received a notification regarding the share reduction from Junyue Rixin No. 17, indicating that it has reduced a total of 16,646,484 shares through centralized bidding from August 29, 2025, to September 18, 2025 [1] - The reduced shares account for 1% of the company's total share capital after excluding shares in the repurchase special account [1] - As of September 18, 2025, the share reduction plan by Junyue Rixin No. 17 has been fully implemented [1]

Group 1 - The major shareholder, Hangzhou Zhongda Junyue Investment Co., Ltd., through Junyue Rixin No. 17 Private Securities Investment Fund, reduced its holdings in Cangzhou Mingzhu by 16.6465 million shares from August 29, 2025, to September 18, 2025, at an average price of 4.11 yuan per share [1] - After the reduction, the shareholder holds 66.9884 million shares, representing 4.0242% of the total share capital after excluding shares in the repurchase special account [1] - The reduction plan has been completed [1]

证券代码：002108 证券简称：沧州明珠 公告编号：2025-056 沧州明珠塑料股份有限公司 关于股东减持计划实施完成的公告 股东杭州中大君悦投资有限公司-君悦日新 17 号私募证券投资基金保证向本公司提供 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。 沧州明珠塑料股份有限公司（以下简称"公司"或"沧州明珠"）于 2025 年8月8日披露了《关于股东减持公司股份的预披露公告》（公告编号：2025-048）， 公司持股 5%以上股东杭州中大君悦投资有限公司-君悦日新 17 号私募证券投资 基金（以下简称"君悦日新 17 号"）计划自减持公告披露之日起 15 个交易日后 的 3 个月内（即 2025 年 8 月 29 日至 2025 年 11 月 28 日）以集中竞价或大宗交 易方式减持公司股份不超过 16,646,500 股，占剔除公司回购专用证券账户股份 后总股本比例 1.00%。 2025 年 9 月 19 日，公司收到君悦日新 17 号出具的《减持结果告知函》，获 悉其在 2025 年 8 月 29 日至 2025 ...