Core Viewpoint - Yanpai Co., Ltd. announced that its controlling shareholder and actual controller's concerted action party, Tiantai Youfeng Investment Consulting Management Co., Ltd., has completed a share buyback plan by acquiring 1,602,400 shares, representing 0.71% of the total share capital as of September 17, 2025, with a total investment of 17,054,073.40 yuan [1] Summary by Categories Share Buyback - The share buyback occurred between July 9, 2025, and September 17, 2025 [1] - The total shares acquired amounted to 1,602,400, which is 0.71% of the total share capital of 225,879,666 shares [1] - The total amount invested in the buyback was 17,054,073.40 yuan, excluding transaction fees [1] Completion of Buyback Plan - The buyback plan has been completed, exceeding the lower limit of the planned investment amount but not exceeding the upper limit [1]

格隆汇9月19日丨严牌股份(301081.SZ)公布，2025年7月9日至2025年9月17日期间，友凤投资已通过深 圳证券交易所以集中竞价交易方式累计增持公司股份1,602,400股，占公司总股本（以截至2025年9月17 日的公司总股本225,879,666股计算）的0.71%，累计增持金额为17,054,073.40元（不含手续费），超过 本次增持计划金额的下限，不超过上限，本次增持计划实施完毕。 ...

格隆汇9月19日丨严牌股份(301081.SZ)公布，2025年7月9日至2025年9月17日期间，友凤投资已通过深 圳证券交易所以集中竞价交易方式累计增持公司股份1,602,400股，占公司总股本（以截至2025年9月17 日的公司总股本225,879,666股计算）的0.71%，累计增持金额为17,054,073.40元（不含手续费），超过 本次增持计划金额的下限，不超过上限，本次增持计划实施完毕。 ...

浙江严牌过滤技术股份有限公司 | 证券代码：301081 | 证券简称： | 严牌股份 | 公告编号：2025-079 | | --- | --- | --- | --- | | 债券代码：123243 | 债券简称： | 严牌转债 | | 关于控股股东、实际控制人的一致行动人增持公司股份计划实施完毕 特别提示： 1、浙江严牌过滤技术股份有限公司（以下简称"公司"）于 2025 年 7 月 9 日在巨潮资讯网（www.cninfo.com.cn）披露了《关于控股股东、实际控制人的一 致行动人以专项贷款和自有资金增持公司股份计划的公告》（以下简称"《增持公 告》"），公司控股股东、实际控制人的一致行动人天台友凤投资咨询管理有限公 司（以下简称"友凤投资"）自《增持公告》披露之日起 6 个月内，拟通过深圳 证券交易所允许的方式（包括但不限于集中竞价、大宗交易等）增持公司 A 股 股份，增持不设定价格区间，增持总金额不低于人民币 1,700 万元，不超过人民 币 3,400 万元，且增持数量不超过公司总股本的 5%。 2、2025 年 7 月 9 日至 2025 年 9 月 17 日期间，友凤投资已通过深圳证券交 ...

浙江严牌过滤技术股份有限公司 控股股东、实际控制人的一致行动人增持股份 之 法律意见书 北京市君致律师事务所 关于 中国·北京·东城区北三环东路 36 号环球贸易中心 B 座 11 层 100013 11/F, Tower B, Global Trade Centre, No. 36 North Third Ring East Road, Dongcheng District, Beijing, 100013, PRC 电话（Tel）: 010-52213236/7 北京市君致律师事务所 关于浙江严牌过滤技术股份有限公司 控股股东、实际控制人的一致行动人增持股份之法律意见书 致：浙江严牌过滤技术股份有限公司 北京市君致律师事务所（以下简称"本所"）接受浙江严牌过滤技术股份有 限公司（以下简称"严牌股份"或"公司"）的委托，就严牌股份控股股东、实 际控制人的一致行动人天台友凤投资咨询管理有限公司（以下简称"友凤投资" 或"增持人"）增持严牌股份的股份（以下简称"本次增持"）事宜，根据《中华 人民共和国证券法》（以下简称"《证券法》"）、《上市公司收购管理办法》（以下 简称"《收购办法》"）、《深圳证券交易所上市 ...

Market Overview - On September 18, the environmental equipment sector declined by 1.63%, with ST Xianhe leading the drop [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] Stock Performance - Notable gainers in the environmental equipment sector included: - Falunsheng (Code: 000890) with a closing price of 4.35, up 2.35% [1] - Wanyi Technology (Code: 688600) with a closing price of 21.97, up 1.34% [1] - Shengjian Technology (Code: 603324) with a closing price of 26.11, up 1.12% [1] - Major decliners included: - ST Xianhe (Code: 300137) with a closing price of 6.58, down 6.67% [2] - Yanpai Co. (Code: 301081) with a closing price of 10.41, down 3.43% [2] - Suanyuan Co. (Code: 300210) with a closing price of 10.33, down 3.00% [2] Capital Flow - The environmental equipment sector experienced a net outflow of 215 million yuan from institutional investors, while retail investors saw a net inflow of 180 million yuan [2] - The sector's overall capital flow indicates a mixed sentiment among different investor types [2] Individual Stock Capital Flow - Key stocks and their capital flow include: - Juguang Technology (Code: 300203) with a net inflow of 19.56 million yuan from institutional investors [3] - Chuangyuan Technology (Code: 000551) with a net inflow of 9.75 million yuan from institutional investors [3] - Huahong Technology (Code: 002645) with a net inflow of 5.44 million yuan from institutional investors [3]

证券日报网讯严牌股份（301081）9月16日在互动平台回答投资者提问时表示，截至2025年9月10日，公 司股东人数为8，922户。 ...

Group 1 - The report is a continuous supervision tracking report for Zhejiang Yanpai Filter Technology Co., Ltd. by Changjiang Securities [1][2] - The company has effectively established and executed relevant regulations, including those for fundraising management and internal controls [1][2] - There were two inquiries into the company's fundraising special account, and the progress of fundraising projects was consistent with disclosed information [1][2] Group 2 - The company and its shareholders have fulfilled their commitments, including extending lock-up periods and ensuring the planned use of funds [2] - There were no significant changes in the company's financial status, management, or core technology during the supervision period [2] - The report indicates that there are no major risks or issues that could affect the company's operations or contractual obligations [2]

长江证券承销保荐有限公司 关于浙江严牌过滤技术股份有限公司 2025年半年度持续督导跟踪报告 | 保荐机构名称：长江证券承销保荐有限公司 | 被保荐公司简称：严牌股份 | | --- | --- | | 保荐代表人姓名：邹莎 | 联系电话：0755-88602291 | | 保荐代表人姓名：郭忠杰 | 联系电话：0755-88602291 | 一、保荐工作概述 | 项目 | 工作内容 | | --- | --- | | 1．公司信息披露审阅情况 | | | （1）是否及时审阅公司信息披露文件 | 是 | | （2）未及时审阅公司信息披露文件的次数 | 不适用 | | 2．督导公司建立健全并有效执行规章制度的情况 | | | （1）是否督导公司建立健全规章制度（包括但不限 | | | 于防止关联方占用公司资源的制度、募集资金管理制 | 是 | | 度、内控制度、内部审计制度、关联交易制度） | | | （2）公司是否有效执行相关规章制度 | 是 | | 3．募集资金监督情况 | | | （1）查询公司募集资金专户次数 | 2次 | | （2）公司募集资金项目进展是否与信息披露文件一致 | 是 | | 4．公司治 ...

Core Insights - The industrial filter paper industry in China is experiencing rapid growth, with the market size projected to increase from 10 billion yuan in 2020 to 18 billion yuan by 2024, representing a compound annual growth rate (CAGR) of 15.8% [1][8] - This growth is driven by advancements in industrial automation, food processing, and healthcare, as well as the enforcement of environmental regulations and rising consumer health awareness [1][8] - The industry is expected to face more opportunities for development as environmental requirements increase and new sectors emerge [1] Industry Overview - Industrial filter paper serves as a crucial filtering medium across various industrial applications, primarily designed to remove solid particles from liquids, ensuring liquid purification and separation [3] - The classification of industrial filter paper includes non-woven filter paper, glass fiber filter paper, synthetic fiber filter paper, and paper filter paper, based on the materials used [3] Industry Development History - The industrial filter paper industry in China began in the 1950s, evolving from small-scale production with limited technology to a more diversified and technologically advanced sector [4] - The industry saw significant growth post-reform and opening up, driven by increasing demand from chemical, petroleum, and food industries [4] - Since the 21st century, the industry has entered a high-speed development phase, with technological advancements leading to high-performance and environmentally friendly products [4] Industry Chain - The upstream raw materials for industrial filter paper include wood fiber, cotton fiber, polypropylene (PP), nylon (PA), polyester (PET), and glass fiber, which are essential for determining the filter paper's performance [6] - The midstream involves the production and processing of industrial filter paper, while the downstream encompasses various application sectors such as chemicals, environmental protection, healthcare, and food [6] Competitive Landscape - The industrial filter paper market is characterized by high concentration, dominated by a few leading companies that leverage technological barriers, brand advantages, and channel strategies [8] - Smaller companies focus on niche markets, employing differentiated competition strategies to meet specific customer needs [8] Industry Trends - The industrial filter paper industry has significant growth potential, driven by increasing environmental regulations and demands for product quality and production efficiency [11] - The trend towards green and sustainable development is becoming essential, with a focus on biodegradable and recyclable filter paper products [13] - Technological innovation is crucial for enhancing product performance, with advancements in materials and production processes, including the integration of nanotechnology and automation [14]