登录新浪财经APP 搜索【信披】查看更多考评等级 1.3公司全体董事出席董事会会议。 1.4本半年度报告未经审计。 1.5董事会决议通过的本报告期利润分配预案或公积金转增股本预案 不适用 第二节公司基本情况 公司代码：600955 公司简称：维远股份 第一节重要提示 1.1本半年度报告摘要来自半年度报告全文，为全面了解本公司的经营成果、财务状况及未来发展规 划，投资者应当到www.sse.com.cn网站仔细阅读半年度报告全文。 1.2本公司董事会、监事会及董事、监事、高级管理人员保证半年度报告内容的真实性、准确性、完整 性，不存在虚假记载、误导性陈述或重大遗漏，并承担个别和连带的法律责任。 2.1公司简介 ■ 2.2主要财务数据 单位：元 币种：人民币 ■ 2.3前10名股东持股情况表 单位: 股 ■ 2.4截至报告期末的优先股股东总数、前10名优先股股东情况表 □适用 √不适用 2.5控股股东或实际控制人变更情况 □适用 √不适用 2.6在半年度报告批准报出日存续的债券情况 □适用 √不适用 第三节重要事项 公司应当根据重要性原则，说明报告期内公司经营情况的重大变化，以及报告期内发生的对公司经营情 况有重 ...

利华益维远化学股份有限公司2025 年半年度报告 公司代码：600955 公司简称：维远股份 利华益维远化学股份有限公司 利华益维远化学股份有限公司2025 年半年度报告 重要提示 一、 本公司董事会、监事会及董事、监事、高级管理人员保证半年度报告内容的真实性、准确 性、完整性，不存在虚假记载、误导性陈述或重大遗漏，并承担个别和连带的法律责任。 二、 公司全体董事出席董事会会议。 三、 本半年度报告未经审计。 四、 公司负责人魏玉东 、主管会计工作负责人宋成国 及会计机构负责人（会计主管人员） 张景强声明：保证半年度报告中财务报告的真实、准确、完整。 五、 董事会决议通过的本报告期利润分配预案或公积金转增股本预案 不适用 六、 前瞻性陈述的风险声明 √适用 □不适用 本报告中涉及的未来计划、发展战略等前瞻性描述，不构成公司对投资者的实质承诺，敬请 投资者注意投资风险。 七、 是否存在被控股股东及其他关联方非经营性占用资金情况 否 八、 是否存在违反规定决策程序对外提供担保的情况 否 九、 是否存在半数以上董事无法保证公司所披露半年度报告的真实性、准确性和完整性 否 十、 重大风险提示 报告期内暂无可能对公司未 ...

证券研究报告 行业研究——周报 [Table_ReportType] [Table_StockAndRank] 石油加工行业 刘红光 石化行业联席首席分析师 执业编号：S1500525060002 邮箱：liuhongguang@cindasc.com 刘奕麟 石化行业分析师 执业编号：S1500524040001 邮箱：liuyilin@cindasc.com 信达证券股份有限公司 CINDASECURITIESCO.，LTD 北京市西城区宣武门西大街甲127号金隅大厦B 座 邮编：100031 本期内容提要： [Table_Title] 大炼化周报：长丝需求有所回暖，库存、产销 情况改善 [Table_ReportDate0] 2025 年 8 月 24 日 [Table_Author] [Table_Summary] ➢ 国内外重点炼化项目价差跟踪：截至 8 月 22 日当周，国内重点大炼 化项目价差为 2431.20 元/吨，环比变化+29.59 元/吨（+1.23%）； 国外重点大炼化项目价差为 1080.63 元/吨，环比变化-29.81 元/吨（- 2.68%）。截至 8 月 22 日当周，布伦 ...

2025 年 8 月 23 日 公司研究 油价下跌业绩承压下滑，"反内卷"政策推进大炼化底部反转可期 ——恒力石化（600346.SH）2025 年半年报点评 买入（维持） 当前价：17.10 元 作者 分析师：赵乃迪 执业证书编号：S0930517050005 010-57378026 zhaond@ebscn.com 分析师：蔡嘉豪 执业证书编号：S0930523070003 021-52523800 caijiahao@ebscn.com 市场数据 | 总股本(亿股) | 70.39 | | --- | --- | | 总市值(亿元)： | 1204 | | 一年最低/最高(元)： | 11.76/17.11 | | 近 3 月换手率： | 17.51% | 股价相对走势 -10% 0% 9% 19% 28% 08/24 11/24 02/25 05/25 恒力石化 沪深300 收益表现 | % | 1M | 3M | 1Y | | --- | --- | --- | --- | | 相对 | 8.01 | -0.16 | 0.40 | | 绝对 | 12.97 | 9.33 | 29.50 | | 资 ...

海正生材 20250820 摘要 海正生材 2025 年上半年营收同比下降 87.32%，扣非净利润同比下降 88.82%，主要受产品售价下降及利息收入、政府补助减少影响。聚碳 酸酯销量增长，尤其在 3D 打印和挤出热成型领域分别增长 138%和 55%。 海正生材纯聚乳酸产量约 2.5 万吨，子公司海诺产线负荷率达 88.45%。纯聚乳酸销量同比增长超 7%，改性聚乳酸略降。3D 打印领 域占比显著提升至 20%，热成型领域增长较高，其他应用领域变化不大。 3D 打印增材制造市场快速发展，上半年机台销量增长 40%-50%，预 计 2026 年对聚乳酸需求将达 10 万吨级别。聚乳酸在该领域仍占据主 导地位，且增速保持第一。 国内 PLA 主要厂家包括海正、金发、普利斯、联恒、汇通等，各家产能 不同。海正拥有 6 万吨产能，并调试新项目中的 7.5 万吨，根据市场情 况决定投放产品。 二季度毛利率提升主要因产量提升及原料价格略降。公司预计聚乳酸价 格已逼近成本底线，不会大幅下跌，但若供大于求，仍可能下滑。 Q&A 海正生材在纯聚乳酸树脂的产量和销售方面表现如何？ 2025 年上半年，海正生材纯聚乳酸树脂的产 ...

Investment Rating - The industry investment rating is "Positive" as the industry index is expected to outperform the benchmark [137]. Core Insights - The report highlights that mainstream filament enterprises are reducing production, while downstream concentrated purchasing is driving inventory reduction [2]. - The Brent crude oil weekly average price as of August 15, 2025, was $66.33 per barrel, reflecting a decrease of 2.00% [2][3]. - The domestic key refining project price difference was 2400.36 CNY/ton, with a week-on-week increase of 27.32 CNY/ton (+1.15%) [2][3]. - The report indicates a mixed performance in the chemical sector, with some products experiencing price increases due to supply constraints [2]. Summary by Sections Refining Sector - Market sentiment is cautious due to geopolitical events and rising U.S. oil production, leading to a slight decline in international oil prices [2][13]. - Domestic refined oil prices are fluctuating, with diesel, gasoline, and aviation kerosene averaging 7015.71 CNY/ton, 8122.57 CNY/ton, and 5978.29 CNY/ton respectively [13]. Chemical Sector - The report notes that the cost support for chemicals is weak, leading to varied price movements, but overall price differences are expanding [2][40]. - Polyethylene prices have seen a slight increase, with LDPE, LLDPE, and HDPE averaging 9535.71 CNY/ton, 7314.00 CNY/ton, and 8000.00 CNY/ton respectively [48]. Polyester Sector - The polyester industry chain is experiencing stable prices, with significant inventory reduction in filament due to production cuts and concentrated purchasing [2][99]. - The average price for polyester filament is reported at 6717.86 CNY/ton for POY, 7060.71 CNY/ton for FDY, and 7928.57 CNY/ton for DTY [99]. Market Performance of Major Refining Companies - As of August 15, 2025, the stock price changes for six major refining companies were as follows: Rongsheng Petrochemical (+0.88%), Hengli Petrochemical (-0.59%), Dongfang Shenghong (+0.34%), Hengyi Petrochemical (+2.35%), Tongkun Co. (+6.16%), and Xin Fengming (+8.70%) [124]. - Over the past month, the stock price changes were: Rongsheng Petrochemical (+7.21%), Hengli Petrochemical (+8.36%), Dongfang Shenghong (+3.24%), Hengyi Petrochemical (+3.22%), Tongkun Co. (+17.49%), and Xin Fengming (+21.50%) [124].

中国合成树脂协会理事长何盛宝介绍说，我国合成树脂行业正在从"通用料主导"向"高端化、差异化"升 级，聚乙烯、聚丙烯等通用塑料产量快速增长，高端牌号比例逐年提升；聚碳酸酯、尼龙66等工程塑料 产能快速上升，EVA、聚醚醚酮等特种塑料拓展至光伏、人形机器人等应用领域，合成树脂材料自给能 力大幅提升。然而，合成树脂全产业链仍存在技术创新能力不足、同质化问题严重、结构性矛盾突出、 部分产品市场"内卷式"竞争、海外市场拓展受限等问题。 与会专家围绕合成树脂行业实现高质量发展提出如下建议：在锻造高端动能方面，应紧密围绕国家战略 与市场需求，聚焦现代化建设、满足人民美好生活多样化需求，瞄准新能源汽车、人形机器人、低空飞 行器等新兴领域和未来产业，突破催化剂、工艺和装备等核心技术瓶颈，实现合成树脂材料的高性能化 和功能化。在构建绿色模式方面，应积极推动生物基材料、循环经济技术、化学回收的规模化应用，开 展重点产业碳排放、重点产品碳足迹核算方法等标准的制定；打造"原油—烯烃—高端树脂"全链条低碳 模式，凭借绿色竞争力赢得全球市场的话语权。在培育融合生态方面，上游原料企业与下游应用端要实 现深度联动，提升全产业链资源配置效率；改 ...

Investment Rating - The industry investment rating is "Positive" as the industry index is expected to outperform the benchmark [127]. Core Insights - The report highlights a significant drop in oil prices, leading to an expansion in the price spread of refining products. As of August 8, 2025, the Brent crude oil average price was $67.67 per barrel, reflecting a decrease of 4.90% [2][12]. - Domestic key refining project price spread reached 2378.22 CNY/ton, with a week-on-week increase of 42.27 CNY/ton (+1.81%), while the international key refining project price spread was 1097.94 CNY/ton, up by 74.40 CNY/ton (+7.27%) [2][3]. - The report discusses various segments including refining, chemicals, and polyester, indicating a general trend of price declines in chemical products, although some products saw price increases due to supply constraints [2][35][72]. Summary by Sections Refining Sector - The report notes that the market is currently weighing the impacts of tariff agreements and economic data, which have led to concerns about demand. The U.S. crude oil production reached a record high in May, contributing to oversupply expectations [2][12]. - Domestic refined oil prices are fluctuating, with diesel, gasoline, and aviation fuel averaging 7077.57 CNY/ton, 8173.43 CNY/ton, and 5972.93 CNY/ton respectively [12]. Chemical Sector - The chemical sector is experiencing widespread price declines, with some products seeing price increases due to reduced supply. For instance, the price of acrylonitrile increased slightly due to supply reductions [2][35]. - Polyethylene prices showed minor fluctuations, while the price spread significantly widened, indicating a favorable market condition for producers [41][57]. Polyester Sector - The polyester sector is facing weak cost support due to falling oil prices, leading to price declines in upstream materials like PX, PTA, and MEG. The average price of PTA is currently 4684.29 CNY/ton, with an industry average net profit of -264.65 CNY/ton [81][90]. - The report indicates that the demand for polyester products remains weak, particularly in the downstream market, which is still in a seasonal lull [90][99].

Investment Rating - The industry rating is Neutral (maintained rating) [5] Core Insights - The report emphasizes the need for a multi-dimensional approach to address "involution" in the chemical industry, focusing on supply, demand, and government collaboration [1][3][25] - Recent policies from various government bodies aim to regulate costs, manage carbon emissions, and eliminate outdated production methods to combat "involution" [2][43] - The report identifies high concentration and deep losses in specific sub-industries as key areas for intervention, suggesting that these sectors may be more amenable to achieving "anti-involution" goals [3][4] Summary by Sections Section 1: Addressing "Involution" in Competition - The National Development and Reform Commission (NDRC) has released guidelines to address the causes of "involution" and proposed measures for local governments and enterprises [1][12] - The report highlights the importance of establishing product standards and improving the efficiency of accounts receivable collection to mitigate "involution" [26][32] Section 2: Recent Policy Developments - Recent updates to the Price Law and other regulations aim to strengthen cost supervision and adjust pricing mechanisms to combat "involution" [2][39] - The NDRC has introduced a new framework for energy efficiency reviews and carbon emission evaluations for fixed asset investment projects, targeting high-energy-consuming projects [43][46] Section 3: Multi-Dimensional Analysis of Chemical Sub-Industries - The report analyzes 127 chemical sub-industries based on capacity, concentration, and profitability, identifying those with high loss levels and concentration as potential targets for "anti-involution" measures [4][11] - Specific industries such as soda ash, polyurethane, and organic silicon are highlighted as areas of interest due to their alignment with the identified criteria [4][29] Section 4: Recommendations for Industry Improvement - The report suggests enhancing industry self-regulation, increasing innovation, and establishing standards to facilitate the orderly exit of outdated capacities [36][34] - It emphasizes the need for a coordinated approach between industry policies and competition policies to ensure sustainable development [24][38]

Investment Rating - The report recommends investment in the chemical industry, particularly in specific sectors such as bottle-grade PET and sucralose, highlighting potential for profit recovery under the "anti-involution" policy [2][3][5]. Core Insights - The chemical industry is experiencing significant price declines, with the Producer Price Index (PPI) showing a year-on-year decrease of 3.6% as of June, marking the lowest since August 2023 [1][9]. - The report emphasizes the need for "anti-involution" measures to enhance profitability across various chemical sub-industries, driven by increased R&D investment and a focus on high-quality development [1][21]. - The supply-side adjustments in multiple chemical sub-industries are expected to optimize the industry structure, with specific sectors like polyester filament and MDI showing promising demand trends [2][3]. Summary by Sections PPI and Industry Trends - The PPI for chemical raw materials and products has seen significant declines, necessitating "anti-involution" strategies to stabilize the industry [1][9]. - The ongoing construction projects in the chemical sector are projected to reach a total investment of 388.4 billion yuan in 2024, reflecting a 12.26% year-on-year increase [15]. Sub-Industry Analysis - **Polyester Filament**: The supply growth is expected to slow down due to "anti-involution" policies, which may improve profitability [2][34]. - **PC Industry**: The domestic PC industry is witnessing a shift towards import substitution, with limited new capacity expected in 2025 [3][45]. - **MDI**: The MDI sector is benefiting from strong domestic and international demand, with prices expected to remain favorable [4][55]. - **Bottle-grade PET**: This sector is crucial for beverage packaging, with a significant portion of production dedicated to food and drink applications [5][71]. - **Silicone**: The industry is expected to see a recovery in profitability as supply-demand balances improve [6][24]. - **Titanium Dioxide**: The industry is experiencing a slowdown in new capacity due to policy guidance and profit pressures [6][7]. - **Sucralose**: The demand is growing strongly, with new applications emerging [8][30]. Investment Recommendations - The report suggests focusing on sectors with substantial progress in "anti-involution," such as the bottle-grade PET industry, recommending Wan Kai New Materials as a key investment target [3][90]. - For the sucralose sector, Jin He Industrial is highlighted as a leading company to watch [3][90].