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 ...

Group 1 - The plastic sector saw a slight increase of 0.23% on September 18, with Jinfa Technology leading the gains [1] - The Shanghai Composite Index closed at 3831.66, down 1.15%, while the Shenzhen Component Index closed at 13075.66, down 1.06% [1] - Jinfa Technology and Guoen Co., Ltd. both experienced a 10% increase in their stock prices, closing at 24.08 and 52.47 respectively [1] Group 2 - The plastic sector experienced a net outflow of 1.115 billion yuan from major funds, while retail investors saw a net inflow of 1.035 billion yuan [2] - The trading volume for Jinfa Technology reached 575.86 thousand shares, contributing to a significant market presence [1] - The stock performance of various companies in the plastic sector showed mixed results, with some companies like Jiangsu Boyun and Pan-Asia Micro透 experiencing declines of over 4% [2][3]

Group 1 - The company, Cangzhou Mingzhu, has indicated that its diaphragm products are being applied in semi-solid batteries and are currently in small batch supply [2]

Core Viewpoint - The company, Cangzhou Mingzhu, has outlined its main product categories, which include PE pipeline products, BOPA films, and lithium-ion battery separators, indicating a diversified product portfolio catering to various industries [2]. Group 1: Product Categories - PE pipeline products are primarily used in infrastructure construction, specifically for gas and water underground networks [2]. - BOPA film products include both biaxially oriented films and two-step stretched films, utilized in food packaging and various other applications such as industrial packaging, pharmaceutical packaging, and electronic product packaging [2]. - Lithium-ion battery separator products are applied in lithium-ion batteries for electric vehicles, consumer electronics, electric two-wheelers, energy storage, and household appliances [2].

Group 1 - The company, Cangzhou Mingzhu (002108.SZ), has indicated that its diaphragm products are applicable in semi-solid batteries and are currently being supplied in small batches [1]

Core Viewpoint - The company has indicated that its lithium-ion battery separator products are applicable in various sectors, including energy storage, which highlights its role in the growing energy storage market [2]. Group 1: Product Applications - The company's lithium-ion battery separator products are used in lithium-ion batteries [2]. - Applications include batteries for new energy vehicles, 3C (computer, communication, consumer electronics) lithium-ion batteries, electric two-wheeled vehicle batteries, energy storage systems, and household appliances [2].

Core Viewpoint - The company has a significant number of patents related to its product lines, indicating a strong focus on research and development to stay competitive in the market [1]. Summary by Categories Patents and Innovations - As of the end of last year, the company holds 1 invention patent and 22 utility model patents for PE pipeline products [1] - For BOPA film products, the company has 4 invention patents and 6 utility model patents [1] - In the area of lithium-ion battery separators, the company possesses 16 invention patents and 87 utility model patents [1] Research and Development Strategy - The company is committed to closely monitoring advancements in cutting-edge technologies and aligning its R&D efforts with market trends to ensure a robust technological reserve for future development [1]

Group 1 - The company announced on September 16 that its diaphragm products are applicable in semi-solid batteries and are being supplied in small batches [2]

Group 1 - The company announced on September 16 that it has business dealings with Qingtai Energy, although the current business volume is relatively small [2]