证券代码：600409 证券简称：三友化工 公告编号：临 2025-056 号 唐山三友化工股份有限公司 关于召开2025年第四次临时股东会的通知 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： 一、 召开会议的基本情况 (一) 股东会类型和届次 2025年第四次临时股东会 召开的日期时间：2025 年 12 月 31 日 13 点 30 分 召开地点：公司所在地会议室 (五) 网络投票的系统、起止日期和投票时间。 网络投票系统：上海证券交易所股东会网络投票系统 网络投票起止时间：自2025 年 12 月 31 日 至2025 年 12 月 31 日 采用上海证券交易所网络投票系统，通过交易系统投票平台的投票时间为股 东会召开当日的交易时间段，即 9:15-9:25，9:30-11:30，13:00-15:00；通过互联 网投票平台的投票时间为股东会召开当日的 9:15-15:00。 (六) 融资融券、转融通、约定购回业务账户和沪股通投资者的投票程序 股东会召开日期：2025年12月31日 本次股东会采用的网络 ...

证券代码：600409 证券简称：三友化工 公告编号：临 2025-053 号 唐山三友化工股份有限公司 2025 年第六次临时董事会决议公告 具体内容详见公司同日在上海证券交易所网站（www.sse.com.cn）披露的《关 于申请注册发行中期票据的公告》（公告编号：临 2025-054 号）。 二、审议通过了《关于更换独立董事的议案》。同意票 15 票，反对票 0 票， 弃权票 0 票。 公司现任独立董事陈爱珍女士连续担任公司独立董事即将满六年，将不再继 续担任公司第九届董事会独立董事及董事会提名委员会主任委员、审计委员会委 员、薪酬与考核委员会委员职务。为保证公司相关工作合规有序衔接，经公司董 事会推荐并征得被提名人本人同意，董事会提名委员会资格审查通过后，董事会 同意提名黄伟先生为公司第九届董事会独立董事候选人，如黄伟先生被股东会选 举为独立董事，董事会同意补选黄伟先生为公司第九届董事会提名委员会主任委 员、审计委员会委员、薪酬与考核委员会委员，任期自公司股东会选举产生之日 起至本届董事会任期届满之日止。 独立董事候选人黄伟先生的任职资格已按规定提交备案，尚需上海证券交易 所审核通过。关于选举独立董事 ...

Group 1: Lithium Thionyl Chloride Battery Industry - The Ministry of Industry and Information Technology, along with the Ministry of Commerce and the General Administration of Customs, announced optimized import and export regulations for lithium thionyl chloride batteries, effective January 1, 2026, allowing batteries with a filling content of less than 1 kg to be exempt from certain approval processes [2] - The lithium thionyl chloride battery is characterized by high energy density and long storage life, with energy density reaching 590 W·h/kg and 1100 Wh/L, making it suitable for applications in smart instruments, medical devices, and scientific instruments [2] - China's lithium thionyl chloride battery industry has developed a complete supply chain, with upstream materials like lithium metal, thionyl chloride, carbon materials, and special membranes largely domestically sourced [2] Group 2: Market and Export Data - In 2024, China's total production of lithium thionyl chloride batteries is projected to reach 680 million units, with a market size of approximately 12.5 billion RMB [2] - The export value of lithium thionyl chloride batteries from China is expected to reach 3.5 billion RMB in 2024, representing an 18.2% year-on-year increase, with the US being the largest export destination, accounting for 30% of total exports [3] - Major companies in the lithium thionyl chloride battery sector include EVE Energy, which is a leading manufacturer, and Penghui Energy, which offers a range of products including lithium thionyl chloride batteries [3] Group 3: Stock Market and Upcoming Unlocks - Next week, a total of 25 stocks will have restricted shares unlocked, with a combined market value exceeding 13 billion RMB, marking the lowest weekly unlock value of the year [5] - Among the stocks, Yandong Microelectronics has the highest unlock value at 5.566 billion RMB, followed by Lintai New Materials at 2.113 billion RMB and Shengxin Lithium Energy at 1.398 billion RMB [6] - Shengxin Lithium Energy is facing significant losses, with projected losses exceeding 600 million RMB in 2024, and has a substantial portion of its shares being unlocked [7]

Core Viewpoint - Sanyou Chemical is accelerating its "three transformations" strategy, with significant progress in key projects under the "three chains and one group" initiative, including the trial production of high-end electronic chemicals and other projects [2] Group 1: Project Developments - The high-end electronic chemicals project has successfully entered the trial production phase for five electronic-grade products [2] - The fine chemicals phase one project is preparing for trial production after system linkage testing [2] - The battery-grade sodium carbonate project is steadily advancing with system condition optimization during trial production [2] - The first phase of the seawater desalination and concentrated seawater project has completed civil construction and is currently in the equipment installation phase [2]

Core Viewpoint - Company is currently in the trial production phase of electronic specialty gases, specifically electronic-grade hydrogen chloride and electronic-grade ammonia, which are essential for industries such as integrated circuits, display panels, and photovoltaics [1] Group 1: Product Development - The electronic specialty gases being developed are primarily used in etching, polishing, drying, and cleaning processes [1] - Company is actively engaging with downstream customers to facilitate the introduction of these products to the market [1] Group 2: Market Considerations - After the products are launched, they will undergo a market introduction period, which investors should be aware of [1]

Core Viewpoint - Sanyou Group is accelerating its "three transformations" strategy, with significant progress in key projects, including high-end electronic chemicals and fine chemicals, which are expected to contribute over 70% to the new industry segment upon full production [1] Group 1: Project Progress - The high-end electronic chemicals project has five electronic-grade products that have entered the trial production phase [1] - The fine chemicals phase one project is undergoing system linkage testing and is preparing for trial production [1] - The battery-grade sodium carbonate project is in trial production and is steadily optimizing system conditions [1] - The first phase of the seawater desalination and concentrated seawater project has completed civil construction and is currently installing equipment [1]

证券日报网讯12月8日，三友化工（600409）在互动平台回答投资者提问时表示，公司研发投入紧密围 绕主业展开，聚焦产品性能升级、生产工艺优化、高端产品研发及应用场景拓展等，相关成果已陆续应 用于现有产品线并实现降本增效。在产品研发方面主要对接5G、航空航天等新兴市场需求，开发了硅 基、氯系列等高附加值、高技术含量产品。 ...

Investment Rating - The report maintains an investment rating of "Outperform the Market - A" for the chemical industry [4] Core Insights - The potassium fertilizer market is expected to remain tight globally, with a focus on the growth potential of companies seeking overseas potassium resources [2] - The organic silicon industry is entering a new price increase cycle, supported by collaborative production cuts among manufacturers [3] Summary by Sections 1. Key Insights of the Week - The potassium fertilizer contract price for 2026 has been set at $348 per ton, indicating a slight increase from the previous year, reflecting a tight supply-demand situation [2] - The organic silicon intermediate price has risen to 13,700 yuan per ton, an increase of 2,600 yuan per ton since the implementation of the joint price support plan [3] 2. Chemical Sector Performance - The chemical sector index has shown a slight increase of 0.1% in the past week, underperforming compared to the Shanghai Composite Index [22] 3. Individual Stock Performance in the Chemical Sector - Among 424 stocks in the chemical sector, 159 stocks rose while 262 fell, with notable gainers including Longgao Co. (+23.3%) and Shuangxing New Materials (+21.8%) [29] 4. Key News and Company Announcements - Jiangnan Chemical plans to acquire 100% of Xi'an Qinghua Civil Explosive Materials Co. for 645 million yuan [32]

Core Viewpoint - The Chinese salt industry is experiencing a decline in production, with a reported decrease in output for 2025 compared to the previous year, indicating potential challenges for companies in this sector [1]. Industry Summary - According to the National Bureau of Statistics, the raw salt production in China for October 2025 was 6.31 million tons, representing a year-on-year decrease of 1.8% [1]. - The cumulative raw salt production from January to October 2025 reached 51.459 million tons, showing a cumulative decline of 1.2% [1]. - The report by Zhiyan Consulting outlines investment opportunities and market trends in the Chinese salt industry from 2026 to 2032, suggesting a focus on future growth despite current declines [1]. Company Summary - Listed companies in the salt industry include Su Yan Jingshen (603299), Zhongyan Chemical (600328), Xue Tian Salt Industry (600929), Shandong Haihua (000822), Sanyou Chemical (600409), and Yunnan Salt Chemical (002053) [1]. - These companies may face challenges due to the overall decline in raw salt production, which could impact their financial performance and market positioning [1].

Core Viewpoint - Tangshan Sanyou Group is implementing a "three-turn" strategy focusing on transitioning to marine industries, green transformation, and high-quality development, aiming to evolve from a traditional chemical enterprise to a high-tech company [1] Group 1: Strategic Initiatives - The company has invested nearly 4 billion yuan in R&D since 2022, with an R&D intensity of 5.7% [1] - Sanyou Group is executing three major projects in high-end electronic chemicals, establishing six new companies under the Blue Ocean Technology initiative, with an expected new industry contribution of over 70% upon full production [1] Group 2: Key Projects - The high-end electronic chemicals project aims to address import bottlenecks and achieve domestic substitution [1] - The sodium battery project has established the first large-scale battery-grade sodium carbonate production line in China and the world's first industrial application of sodium energy storage equipment [1] - The concentrated seawater resource utilization project has pioneered efficient utilization technology for concentrated seawater, addressing global challenges in waste treatment after seawater desalination [1] Group 3: Product Innovation - The company is focusing on product innovation to capture high-end markets, developing over 40 high-value, high-tech products including silicon-based, magnesium-based, bromine series, and chlorine series [1] - 15 technical products, including sustainable viscose short fibers, have reached advanced levels both domestically and internationally, with new product output accounting for over 30% and high-end product output for over 45% [1]