证券代码：003022 证券简称：联泓新科 公告编号：2025-057 联泓新材料科技股份有限公司 关于增加 2025 年第四次临时股东会临时提案暨 股东会补充通知的公告 本公司及董事会全体成员保证信息披露的内容真实、准确、完整，没有虚 假记载、误导性陈述或重大遗漏。 联泓新材料科技股份有限公司（以下简称"公司"）第三届董事会第八次 会议审议通过《关于提请召开 2025 年第四次临时股东会的议案》，决定于 2025 年 12 月 30 日 14:30 以现场表决与网络投票相结合的方式召开公司 2025 年第四次临时股东会，详见公司披露于指定信息披露媒体及巨潮资讯网 （www.cninfo.com.cn）的相关公告。 2025 年 12 月 15 日，公司董事会收到控股股东联泓集团有限公司（以下简 称"联泓集团"）提出的书面申请，从提高决策效率的角度考虑，联泓集团提 议将公司第三届董事会第九次会议审议通过的《关于补选董事暨提名第三届董 事会非独立董事候选人的议案》以临时提案的方式提交公司 2025 年第四次临 时股东会审议并表决。具体内容详见公司同日在巨潮资讯网披露的《第三届董 事会第九次会议决议公告》（公告编 ...

证券代码：003022 证券简称：联泓新科 公告编号：2025-055 联泓新材料科技股份有限公司 第三届董事会第九次会议决议公告 本公司及董事会全体成员保证信息披露的内容真实、准确、完整，没有虚假 记载、误导性陈述或重大遗漏。 一、董事会会议召开情况 联泓新材料科技股份有限公司（以下简称"公司"）第三届董事会第九次会 议于 2025 年 12 月 15 日 13:30 以通讯会议方式召开，会议通知于 2025 年 12 月 9 日以通讯方式发出。本次会议应出席董事 7 名，实际出席董事 7 名，出席董事占 公司全体董事人数的 100%；会议由公司董事长郑月明先生主持，公司高级管理 人员列席本次会议。本次会议的召开符合《中华人民共和国公司法》等有关法律、 行政法规、部门规章、规范性文件和《联泓新材料科技股份有限公司章程》的规 定。 二、董事会会议审议情况 董事会 本议案需提交公司股东会审议。 上述议案具体内容详见公司披露于指定信息披露媒体及巨潮资讯网 （www.cninfo.com.cn）的相关公告。 三、备查文件 公司第三届董事会第九次会议决议。 1 特此公告。 联泓新材料科技股份有限公司 审议通过《关于补 ...

中国质量新闻网讯 据山东省市场监督管理局网站消息，近日，山东省市场监督管理局公布2025年液化石油气产品质量省级监督抽查结果。2025年第2批产品 质量省级监督抽查共抽查生产环节液化石油气产品50批次。 本次抽查依据GB 11174-201《液化石油气》、SH/T 0553-1993《工业丙烷、丁烷》等标准的要求，对液化石油气产品的气味、密度、蒸气压、组分、残留 物、铜片腐蚀、总硫含量、硫化氢、游离水等项目进行了检验。 抽查未发现不合格项目。 | | | | 2025年液化石油气产品质量省级监督抽查合格情况汇总表 | | | | | | | | | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 序 | 产品 | 抽查 | | | | 生产日期或批 | 规格型 | 商 | 抽 查 | | 备 | | 号 | 名称 | 企业名称 环节 | | 统一社会信用代码 | 标称生产企业名称 | 号 | 号 | 标 | 结 | 承检单位 | 注 | | | | | | | | | | | 果 | | | | 1 工业 ...

Core Viewpoint - The solar EVA industry is experiencing significant growth, driven by the rapid development of the photovoltaic sector, with China's solar EVA production expected to reach 131.1 GW in 2024, a year-on-year increase of 10.7% [1][7]. Summary by Sections 1. Overview of the Solar EVA Industry - Solar EVA is a thermosetting adhesive film made from ethylene-vinyl acetate copolymer, primarily used in solar photovoltaic modules and optical products [3]. - It possesses high transparency and strong adhesion, suitable for various materials, and is resistant to high temperatures, moisture, and UV radiation [3]. 2. Industry Chain of Solar EVA - The upstream raw materials for solar EVA include ethylene and vinyl acetate, which are polymerized to form EVA resin [4]. - The downstream application is primarily in the photovoltaic industry [4]. 3. Current Development of the Solar EVA Industry - Solar EVA holds over 50% market share due to its excellent packaging performance and low cost [1][7]. - The production of solar EVA is expected to continue growing, supported by government initiatives and technological advancements [1][7]. 4. Competitive Landscape of the Solar EVA Industry - Major players in the solar EVA market include Foster, Haiyou New Materials, and Lushan New Materials, with some foreign brands like LG Chem and Sumitomo Chemical also present [8]. 5. Development Trends in the Solar EVA Industry - Companies are expected to increase R&D investments to develop high-performance, differentiated EVA products [10]. - There will be a focus on optimizing capacity layout and enhancing collaboration between upstream and downstream enterprises to ensure stable supply chains [11][12]. - The industry will also emphasize green production and sustainable development practices to meet environmental standards [13].

Group 1 - The Lianhong Gelun integrated project achieved a significant milestone on December 10, with the successful commissioning of a 1.3 million tons/year Methanol-to-Olefins (MTO) unit and a 200,000 tons/year Ethylene-Vinyl Acetate (EVA) unit, marking a smooth operation and qualified product output [1][3] - Since the overall completion of the Lianhong Gelun integrated project in late September 2025, the project team has systematically advanced trial production preparations, ensuring orderly operations through comprehensive planning and training [1] - The MTO unit achieved a 100% product qualification rate during its first feed, setting a new record for similar units, and will provide stable raw material support for downstream high-end new material products [1] Group 2 - Following the commissioning of the EVA unit, Lianhong New Materials' EVA production capacity increased from 160,000 tons/year to 360,000 tons/year, enhancing production flexibility and market competitiveness [3] - The integrated project’s ongoing commissioning of various units is expected to further drive the company's scale and profitability growth [3]

Core Insights - The Lianhong New Materials' subsidiary, Lianhong Gerun, has achieved significant progress with the successful commissioning of its 130,000 tons/year Methanol-to-Olefins (MTO) unit and 20,000 tons/year Ethylene-Vinyl Acetate (EVA) unit, marking a smooth operation and qualified product output [1] Group 1 - The MTO unit commenced methanol feed on December 10 at 18:18, with qualified ethylene and propylene products entering storage by December 11 at 01:30, achieving a 100% product qualification rate on the first run, setting a new record for similar units [1] - The EVA unit's production capacity has increased from 160,000 tons/year to 360,000 tons/year, enhancing production flexibility with both tubular and kettle methods, better meeting the diverse application needs in photovoltaic, cable, and foaming sectors, thus strengthening market competitiveness [2] - The ongoing commissioning of the integrated project’s units is expected to further drive the company's scale and profitability growth [3]

Core Viewpoint - Beijing Weilan New Energy Technology Co., Ltd. (referred to as "Weilan New Energy") has initiated its A-share IPO and submitted a counseling record, aiming to list on the ChiNext board, with CITIC Securities as the counseling institution. This listing is expected to have a positive impact on the solid-state battery industry chain, providing a model for capital operations and attracting more investment into the solid-state battery sector, thereby promoting technological research and mass production [1] Company Summary - Weilan New Energy is a leading enterprise in the solid-state battery field in China [1] - The company has strategic partnerships with several listed companies, enhancing its market position and collaborative potential [1] Industry Summary - The IPO of Weilan New Energy is anticipated to benefit the solid-state battery industry chain, particularly for shareholders and partners involved [1] - Multiple listed companies have established strategic collaborations or supply agreements with Weilan New Energy, indicating a robust network within the industry [1] - Notable partnerships include Tianqi Lithium, which holds a 3% stake in Weilan New Energy, and other companies like Aosheng Technology, Prit, Huayou Cobalt, Rongbai Technology, and Xingyuan Environment, all of which have signed strategic cooperation agreements with Weilan New Energy [1]

Core Viewpoint - The company Lianhong Xinke plans to increase its investment in its subsidiary Jiangxi Academy of Biological New Materials Co., Ltd. by 150 million yuan to enhance its strategic development in biodegradable materials [2][3]. Group 1: Investment and Capital Structure - The investment will consist of 88.5 million yuan added to registered capital and 61.5 million yuan to capital reserves, aimed at improving the subsidiary's working capital and asset-liability structure [2]. - Following the capital increase, Lianhong Xinke's ownership in Jiangxi Academy will rise from 51% to 65.7%, increasing the subsidiary's registered capital from 207 million yuan to 295 million yuan [3][4]. Group 2: Business Focus and Financial Performance - Jiangxi Academy focuses on the research, production, and sales of lactic acid and polylactic acid, which are key components in the biodegradable materials sector [2]. - For the fiscal year 2024, Jiangxi Academy reported revenues of 4.836 million yuan and a net loss of 2.2296 million yuan. In the first three quarters of 2025, revenues increased to 52.8966 million yuan with a net profit of 15.7672 million yuan [5].

证券代码：003022 证券简称：联泓新科 公告编号：2025-054 联泓新材料科技股份有限公司 关于董事离任的公告 本公司及董事会全体成员保证信息披露的内容真实、准确、完整，没有虚假 记载、误导性陈述或重大遗漏。 联泓新材料科技股份有限公司（以下简称"公司"）董事会近日收到公司董 事李蓬先生递交的书面辞职报告。因工作原因，李蓬先生申请辞去公司第三届董 事会董事及董事会相关专门委员会委员职务。离任后，李蓬先生不在公司担任任 何职务。李蓬先生原定任期至公司第三届董事会任期届满时止。 根据《中华人民共和国公司法》和《联泓新材料科技股份有限公司章程》等 有关规定，李蓬先生的离任不会导致公司董事会成员人数低于法定最低人数，其 离任自辞职报告送达公司董事会之日起生效。截至本公告日，李蓬先生不存在未 履行完毕的承诺事项。公司将按照有关规定，尽快完成董事补选工作。 李蓬先生在担任公司董事期间恪尽职守、勤勉尽责，为公司规范运作和高质 量发展发挥了积极作用，公司董事会对李蓬先生履职期间为公司做出的贡献表示 衷心感谢！ 特此公告。 联泓新材料科技股份有限公司 董事会 2025 年 12 月 9 日 ...

本公司及董事会全体成员保证信息披露的内容真实、准确、完整，没有虚假记载、误导性陈述或重大遗 漏。 一、董事会会议召开情况 联泓新材料科技股份有限公司（以下简称"公司"）第三届董事会第八次会议于2025年12月5日15:00以现 场会议方式召开，会议通知于2025年11月29日以通讯方式发出。本次会议应出席董事8名，实际出席董 事8名，出席董事占公司全体董事人数的100%；会议由公司董事长郑月明先生主持，公司高级管理人员 列席本次会议。本次会议的召开符合《中华人民共和国公司法》等有关法律、行政法规、部门规章、规 范性文件和《联泓新材料科技股份有限公司章程》的规定。 登录新浪财经APP 搜索【信披】查看更多考评等级 二、董事会会议审议情况 证券代码：003022 证券简称：联泓新科 公告编号：2025-046 联泓新材料科技股份有限公司 第三届董事会第八次会议决议公告 表决结果：4票同意，0票反对，0票弃权。 本议案已经公司独立董事专门会议审议通过。 本议案需提交公司股东会审议。 1.2审议通过《关于公司与融科物业投资有限公司2026年度日常关联交易预计的议案》 关联董事李蓬先生、陈静女士、郑月明先生、赵海力先生 ...