Investment Rating - The report suggests focusing on the lithium hexafluorophosphate sector due to rising prices [5]. Core Viewpoints - The chemical sector saw an overall increase of 2.14% in the fourth week of October, lagging behind the Shanghai A-share index, which rose by 2.88% [2][11]. - The report highlights significant price increases in various chemical products, particularly liquid chlorine (+195.56%) and vitamin VE (+17.95%) [4][19]. - The report indicates a dynamic PE of 24.56 for the chemical sector, which is higher than the average PE of 8.86 since 2015 [2][11]. Industry Performance - In the fourth week of October, 21 sub-industries in the chemical sector increased, while 11 decreased. The top five gaining sub-industries included oil trading (+3.5%) and potassium fertilizer (+2.98%) [3][14]. - The report lists the top five stocks with the highest gains: Shilong Industrial (+49.32%), *ST Jintai (+23.14%), and others [2][11]. Price and Spread Trends - The report provides a detailed analysis of price changes for 256 products, with the highest increases seen in liquid chlorine and vitamin VE [4][19]. - The report also highlights significant changes in price spreads, with PX (naphtha-based) spread increasing by 52.08% [38][39]. Inventory Changes - Notable inventory changes include a decrease in polyester filament inventory by 26.81% and an increase in epoxy propane inventory by 8.53% [5][57].

Core Viewpoint - Shida Shenghua (603026.SH) is expected to report a net loss of 49 million to 75 million yuan for the first three quarters of 2025, a significant decline from a profit of 11.27 million yuan in the same period last year, primarily due to intense market competition and declining product prices [1] Group 1 - The company anticipates a net profit loss attributable to shareholders for the first three quarters of 2025 ranging from 49 million to 75 million yuan [1] - In the previous year, the company reported a profit of 11.27 million yuan during the same period [1] - The decline in performance is attributed to fierce market competition and a decrease in the prices of certain products [1] Group 2 - The company has increased its market investment and research and development efforts, leading to a rise in operating expenses [1] - The increase in period expenses has contributed to a reduction in operating profit [1]

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： ●股东大会召开日期：2025年11月10日 ●次股东大会采用的网络投票系统：上海证券交易所股东大会网络投票系统 一、召开会议的基本情况 (一)股东大会类型和届次 2025年第六次临时股东大会 (二)股东大会召集人：董事会 (三)投票方式：本次股东大会所采用的表决方式是现场投票和网络投票相结合的方式 (四)现场会议召开的日期、时间和地点 召开的日期时间：2025年11月10日14 点 00分 召开地点：山东省东营市垦利区同兴路198号石大胜华办公楼A402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大会网络投票系统 网络投票起止时间：自2025年11月10日 至2025年11月10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大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大会召开当日的9:15- 15:00。 (六)融资融 ...

2025年第五次临时股东大会 证券代码：603026 证券简称：石大胜华 公告编号：2025- 067 石大胜华新材料集团股份有限公司 关于取消2025年第五次临时股东大会的公告 特别提示 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。 一、 取消股东大会的相关情况 1. 取消的股东大会的类型和届次 | 股份类别 | 股票代码 | 股票简称 | 股权登记日 | | --- | --- | --- | --- | | Ａ股 | 603026 | 石大胜华 | 2025/10/15 | 二、 取消原因 因工作人员失误，部分议案无法进行有效表决，为保障每位股东的合法 投票权益，确保会议流程的规范性与有效性，经审慎研究，取消本次临时股 东大会。 三、 所涉及议案的后续处理 2. 取消股东大会的召开日期：2025 年 10 月 24 日 3. 取消的股东大会的股权登记日 定于 2025 年 10 月 24 日召开的股东大会审议的议案，股东投票不计入公司投 票统计，后续将另行确定 2025 年第六次临时股东大会召开日期及审议相关议案。 由 ...

证券代码：603026 证券简称：石大胜华 公告编号：2025-068 一、 召开会议的基本情况 (一)股东大会类型和届次 2025年第六次临时股东大会 (四)现场会议召开的日期、时间和地点 召开的日期时间：2025 年 11 月 10 日 14 点 00 分 召开地点：山东省东营市垦利区同兴路 198 号石大胜华办公楼 A402 室 股东大会召开日期：2025年11月10日 本次股东大会采用的网络投票系统：上海证券交易所股东大会网络投票 系统 石大胜华新材料集团股份有限公司 关于召开2025年第六次临时股东大会的通知 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： (二)股东大会召集人：董事会 (三)投票方式：本次股东大会所采用的表决方式是现场投票和网络投票相结合的 方式 (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大会网络投票系统 网络投票起止时间：自2025 年 11 月 10 日 至2025 年 11 月 10 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 ...

（文章来源：每日经济新闻） 每经AI快讯，10月22日，固态电池指数盘中震荡下挫，日跌幅达2.01%，成分股多数走弱。其中，多氟 多领跌板块，跌幅达7.18%，海科新源、天赐材料分别下跌5.70%、5.40%，石大胜华、容百科技等个股 跌幅均超4%。 ...

Group 1 - The lithium battery electrolyte index experienced a decline of 2.05% during the trading session [1] - Among the constituent stocks, multiple companies saw significant drops: - Molybdenum Technology decreased by 3.19% - Haike New Source fell by 2.42% - Huasheng Lithium Battery dropped by 2.40% - Aoke Co., Ltd. declined by 1.78% - Shida Shenghua decreased by 1.67% [1]

New Stock Offerings - The offer period for the acquisition of Shangwei New Materials (688585) is from September 29, 2025, to October 28, 2025[1] - The latest announcements for various stocks include BoRui Pharmaceutical (688166) and Nanxin Pharmaceutical (688189) on October 10, 2025[1] - Significant abnormal fluctuations were reported for Nanxin Pharmaceutical (688189) on October 10, 2025[1] Trading Alerts - A total of 30 stocks have trading alerts issued on October 20, 2025, including Anlikang (002940) and ST Baoying (002047)[1] - The trading alerts cover various sectors, indicating potential volatility in the market[1] - The latest announcements for stocks such as YD Holdings (000626) and ST Nanzhi (002305) were made on October 20, 2025[1]

Core Viewpoint - The recent price increase of lithium hexafluorophosphate (LiPF6) is driven by strong demand recovery and tight supply conditions, with downstream electrolyte and battery manufacturers showing significant demand rebound, while upstream producers have not expanded capacity significantly during the industry downturn [1][2]. Supply and Demand Dynamics - The supply-demand balance for LiPF6 is marginally improving, and prices are expected to continue rising. As of October 17, 2025, the market operating rate for LiPF6 is 75.43%, and current industry inventory is at a low of 1,340 tons [1][2]. - Since mid-September, LiPF6 prices have broken out of a long-standing sideways trend, with the market average price reaching 75,000 yuan/ton, reflecting a 16.3% increase from the previous week and a 20.0% increase since the beginning of the year [2]. Industry Capacity and Profitability - China's LiPF6 production capacity is concentrated among a few companies, with a total capacity of 442,900 tons/year and an effective capacity of 389,400 tons/year, marking a year-on-year increase of 13.7%. Major producers include Tianqi Lithium (11,000 tons/year), Dongfang Electric (60,000 tons/year), and others [3]. - The industry is expected to add 304,000 tons, 518,300 tons, and 153,000 tons of new capacity in 2025, 2026, and 2027, respectively. The continued price increase and improved capacity utilization are likely to restore profitability for leading companies in the LiPF6 sector [3]. Downstream Demand Growth - The lithium-ion battery materials industry is experiencing stable growth in demand from the electric vehicle and energy storage sectors. In the first eight months, the domestic energy storage bidding scale reached 211.11 GWh, with a 69.4% year-on-year increase in new energy storage installations in the first half of 2025 [4]. - In the electric vehicle sector, production and sales reached 6.968 million and 6.937 million units, respectively, in the first half of 2025, representing year-on-year growth of 41.4% and 40.3%. The cumulative installed capacity of power batteries reached 302.2 GWh, up 48.8% year-on-year [4]. Investment Recommendations - Given the improving supply-demand dynamics and the potential for continued price increases, attention is recommended for leading LiPF6 companies such as Tianqi Lithium (002709.SZ), Dongfang Electric (002407.SZ), Tianji Technology (002759.SZ), Shida Shenghua (603026.SH), and Xinzhou Bang (300037.SZ) [5].

Core Viewpoint - The battery electrolyte industry is facing challenges due to disorderly competition, referred to as "involution," which hampers sustainable development. A collaborative initiative was launched to promote healthy industry practices and self-regulation among companies [2][3]. Group 1: Industry Challenges and Responses - The meeting highlighted the need for a coordinated approach to address the supply-demand imbalance of lithium hexafluorophosphate, with expectations of increased supply tightness by Q4 2025 [3]. - Companies emphasized the importance of rational responses to price increases and the need to avoid irrational capacity expansion, advocating for a production growth rate of around 30% [3][4]. - A call was made to resist formula pricing based on lithium carbonate and to establish a more reasonable pricing mechanism [3]. Group 2: Collaborative Initiatives - The industry representatives signed a joint initiative to promote healthy development, focusing on five key areas: adherence to pricing principles, internal governance, industry self-discipline, regular communication, and innovation-driven growth [4]. - Companies committed to maintaining price order based on cost and supply-demand rationality, while also optimizing cash flow management to mitigate operational risks [4]. - The initiative encourages differentiated competition and collaboration to avoid redundant investments across the industry chain [4].