根据国家统计局数据显示：2025年10月中国石油焦产量为268万吨，同比下降0.5%；2025年1-10月中国 石油焦累计产量为2617.4万吨，累计下降4%。 2020-2025年1-10月中国石油焦产量统计图 上市企业：华锦股份（000059）,远兴能源（000683）,上海石化（600688）,华西能源（002630）,万华化 学（600309）,恒力石化（600346）,荣盛石化（002493）,新奥股份（600803）,中油资本（000617） 相关报告：智研咨询发布的《2026-2032年中国石油焦行业发展形势分析及投资潜力研究报告》 数据来源：国家统计局，智研咨询整理 知前沿，问智研。智研咨询是中国一流产业咨询机构，十数年持续深耕产业研究领域，提供深度产业研 究报告、商业计划书、可行性研究报告及定制服务等一站式产业咨询服务。专业的角度、品质化的服 务、敏锐的市场洞察力，专注于提供完善的产业解决方案，为您的投资决策赋能。 ...

相关上市企业：三一重能（688349）、节能发电（601016）、建通科技（839144） 相关企业：山西太钢不锈钢股份有限公司、宝钢不锈钢有限公司、金发科技股份有限公司、普利特股份 有限公司、上海骄成超声波技术股份有限公司、唐山国芯晶源电子有限公司、深圳市敏杰电子科技有限 公司、深圳市敏创电子有限公司、飞腾信息技术有限公司、华为技术有限公司、中芯国际集成电路制造 有限公司、华虹半导体有限公司、中节能风力发电股份有限公司、北京世纪建通科技股份有限公司、基 康仪器股份有限公司 关键词：风速仪、风速仪市场规模、风速仪行业现状、风速仪发展趋势 一、行业概述 风速仪是测量空气流动速度的专用仪器，广泛应用于气象监测、环境评估、工业通风、航空航天、建筑 通风等领域。其核心功能是将风速（单位通常为m/s或km/h）转化为可量化的电信号或机械运动，通过 传感器和数据处理系统实现精确测量。 内容概况：中国风速仪行业已进入技术成熟与市场化深化的新阶段，形成覆盖气象观测、风力发电、环 境监测等多元应用的完整产业链。2024年，中国风速仪行业市场规模约为46.58亿元，同比增长 10.07%。在技术层面，行业成功完成了从传统机械式向 ...

Industry Overview - Reactive dyes are a new type of water-soluble dyes known for their bright colors, good dyeing properties, simple dyeing methods, high dyeing fastness, complete color spectrum, and low cost, widely used in dyeing and printing of cotton, linen, viscose, silk, wool, and their blended fabrics [1][2] - The production of reactive dyes in China has remained stable at around 200,000 to 300,000 tons annually, with fluctuations due to environmental policies and structural reforms affecting smaller enterprises [1][9] - From 2021 onwards, the textile industry has shown steady recovery, leading to increased demand for reactive dyes, with production expected to reach 279,000 tons by 2024 [1][9] Industry Development History - The development of reactive dyes began in the 1950s, with significant innovations leading to their widespread adoption in the textile industry, where they accounted for 61% of cellulose fiber dyes by 2010 [5][6] Industry Chain - The upstream of the reactive dye industry includes key raw materials such as aniline, caustic soda, chlorosulfonic acid, and ethylene oxide, while the midstream involves the production of reactive dyes, and the downstream focuses on applications in textile dyeing [6] Market Dynamics - The textile industry is the largest market for reactive dyes, with policies supporting its digital transformation and quality upgrades, contributing to a projected revenue of 4.95 trillion yuan in 2024, a 4% increase [8][9] - The apparent consumption of reactive dyes in China is expected to reach 249,100 tons by 2024, reflecting stable demand from the downstream market [10] Trade and Export - China is a net exporter of reactive dyes, with annual exports around 40,000 tons, accounting for 15% of total production, while imports are about 10,000 tons [11] - In 2024, the export volume of reactive dyes is projected to be 40,100 tons, with a 5.8% increase, while imports are expected to rise by 17.24% [12] Competitive Landscape - The reactive dye industry in China is characterized by an oligopolistic market structure, with leading companies like Hubei Huali Dyeing and Zhejiang Longsheng holding significant market shares [13] - The first tier of companies includes Hubei Huali, Runtao Co., and Zhejiang Longsheng, which together control over half of the market share, indicating a trend towards resource concentration among larger firms [13] Future Trends - The industry is moving towards greener production methods, focusing on low-salt or salt-free dyeing processes and the development of biodegradable products [16] - High-performance dyes with improved fixation rates and color fastness are a priority, alongside innovations in multifunctional dyes that respond to external stimuli [16][17]

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].

内容概要：硫氢化钠是一种无机化合物，化学式为NaHS，为白色结晶性粉末，易溶于水和醇。国家标 准《工业硫氢化钠（GB/T 23937-2020）》将硫氢化钠分为32%（液体）、38%（液体）、43%（液体） 和70%（固体）4个规格。工业硫氢化钠的生产方法有吸收法和中和法，中国主要采用吸收法制得硫氢 化钠。硫氢化钠是硫化工产业链中重要一环。近几年，中国硫氢化钠产能维持在50万吨/年以上，较为 稳定，整体呈小幅增长。数据显示，2024年中国硫氢化钠产能为52万吨，同比增加0.2万吨。我国是全 球主要的硫氢化钠供给国，产量呈逐年增加态势，2019年硫氢化钠产量为26.9万吨，到2024年增长至 36.0万吨，占全球总产量的48%左右。产能利用率方面，随着技术进步与需求增加，产能利用率持续提 升，由2019年的53.4%提升至2024年的69.2%。硫氢化钠在多个领域都有着广泛的应用，受益于造纸、 染料、采矿等下游行业不断发展，硫氢化钠重要性持续凸显，市场需求呈增长态势，2024年中国硫氢化 钠表观消费量为24.0万吨，同比增长1.3%。预计到2030年消费量仍将保持增长趋势。国内硫氢化钠主要 用于纸浆的蒸煮和漂白 ...

Core Insights - The article emphasizes the critical role of battery cell shells as protective structures for internal electrochemical materials, highlighting their importance in safety, sealing, heat dissipation, and resistance to internal expansion [1][2] - The market for battery cell shells is projected to reach approximately 28.1 billion yuan in 2024 and is expected to grow to 37.4 billion yuan by 2025, driven by the demand from electric vehicles, energy storage, and consumer electronics [1][7] Industry Overview - Battery cell shells serve as the "armor" for cells, protecting key components like the anode, cathode, separator, and electrolyte from physical damage and environmental factors [2][4] - The industry chain is tightly interconnected, with upstream materials primarily consisting of aluminum, steel, and emerging composite materials, while leading manufacturers like Keda Li and Zhenyu Technology dominate the midstream production [4][5] Market Dynamics - The demand for battery cell shells is characterized by a dominant focus on power batteries, a rapidly growing energy storage sector, and stable support from consumer electronics [5][6] - In 2025, the domestic power battery installation volume is expected to reach 578.0 GWh, marking a significant year-on-year increase of 42.4%, with lithium iron phosphate batteries accounting for over 80% of this growth [5][6] Competitive Landscape - The Chinese battery cell shell industry is highly concentrated, with the top five companies holding over 42% market share. Keda Li and Zhenyu Technology form the first tier, closely linked with major battery manufacturers like CATL and BYD [8][10] - The second tier includes companies like Sileck and Lingyun, which focus on specific technologies and partnerships to expand their market presence [8][10] Development Trends - The industry is expected to evolve towards extreme safety, material innovation (such as composite materials), and higher integration with battery systems, with a shift from precision manufacturing to providing integrated solutions [11][14] - The introduction of stringent safety standards, such as GB 38031-2025, is driving fundamental changes in materials and design, pushing for innovations in composite materials that enhance safety and reduce weight [11][12][13]

上市企业：川能动力（000155）、德龙汇能（000593）、运机集团（001288）、ST升达（002259）、 融发核电（002366）、新筑股份（002480）、华西能源（002630）、科新机电（300092）、英杰电气 （300820）、大宏立（300865）、川投能源（600674）、东方电气（600875）、国机重装（601399）、 成都燃气（603053）、长虹能源（836239）、瑞奇智造（833781） 相关报告：智研咨询发布的《2026-2032年中国能源行业市场研究分析及投资前景评估报告》 2025年10月，四川省发电436.8亿千瓦时，同比增长2.6%。2025年1-10月，四川省发电4366.2亿千瓦时， 同比增长0.5%。分品种看，2025年1-10月，四川省火力发电量772.1亿千瓦时，占总发电量的17.7%，同 比下滑3.9%；四川省水力发电量3343.4亿千瓦时，占总发电量的76.6%，同比增长0.9%；四川省风力发 电量144.9亿千瓦时，占总发电量的3.3%，同比下滑8.3%；四川省太阳能发电量105.8亿千瓦时占总发电 量的2.4%，同比增长53.5%。 2018- ...

Core Insights - The report by Zhiyan Consulting highlights a decline in China's ceramic product exports, with a quantity of 1.66 million tons in October 2025, representing a year-on-year decrease of 7.2% and an export value of $1.456 billion, down 18.3% year-on-year [1]. Group 1: Export Data - In October 2025, China's ceramic product export quantity was 1.66 million tons, showing a 7.2% decrease compared to the previous year [1]. - The export value for the same period was $1.456 billion, reflecting an 18.3% decline year-on-year [1]. Group 2: Industry Overview - Zhiyan Consulting is recognized as a leading industry consulting firm in China, specializing in in-depth industry research reports, business plans, feasibility studies, and customized services [1]. - The firm emphasizes its commitment to providing comprehensive industry solutions to empower investment decisions through professional insights and market intelligence [1].

上市企业：黔源电力（002039）、泰永长征（002927）、ST天成（600112）、盘江股份（600395）、 贵州燃气（600903） 附注 统计范围： 报告中的产量数据统计口径均为规模以上工业，其统计范围为年主营业务收入2000万元及以上的工业企 业。 相关报告：智研咨询发布的《2026-2032年中国能源行业市场研究分析及投资前景评估报告》 2025年10月，贵州省发电205亿千瓦时，同比增长6.9%。2025年1-10月，贵州省发电2112.3亿千瓦时， 同比增长4%。分品种看，2025年1-10月，贵州省火力发电量1266亿千瓦时，占总发电量的59.9%，同比 下滑4.3%；贵州省水力发电量573.5亿千瓦时，占总发电量的27.2%，同比增长26.4%；贵州省风力发电 量120.3亿千瓦时，占总发电量的5.7%，同比增长4.7%；贵州省太阳能发电量152.5亿千瓦时占总发电量 的7.2%，同比增长10.2%。 2018-2025年1-10月贵州省各品种发电量累计产量统计图 数据来源：国家统计局，智研咨询整理 由于规模以上工业企业范围每年发生变化，为保证本年数据与上年可比，计算产品产量等各项指标同 ...

Core Viewpoint - The report highlights the performance of various energy generation sectors in Chongqing, indicating a mixed trend in electricity production with significant growth in solar energy generation [1]. Group 1: Electricity Generation Performance - In October 2025, Chongqing's electricity generation reached 9.56 billion kilowatt-hours, marking an 11.7% year-on-year increase [1]. - From January to October 2025, the total electricity generation in Chongqing was 94.86 billion kilowatt-hours, showing a 3.2% year-on-year decline [1]. - Among the different types of electricity generation, thermal power accounted for 72.53 billion kilowatt-hours (76.5% of total generation), experiencing a 5.2% year-on-year decrease [1]. - Hydropower generation was 16.42 billion kilowatt-hours (17.3% of total), with a 1.4% year-on-year decline [1]. - Wind power generation increased to 4.63 billion kilowatt-hours (4.9% of total), reflecting a 16.4% year-on-year growth [1]. - Solar power generation reached 1.279 billion kilowatt-hours (1.3% of total), showing a remarkable 49.2% year-on-year increase [1]. Group 2: Statistical Data and Reporting - The report's data is based on large-scale industrial enterprises, defined as those with annual main business revenues of 20 million yuan or more [1]. - The methodology for calculating year-on-year growth rates is adjusted annually to ensure comparability with previous years, which may lead to discrepancies in reported figures [2]. - The report is produced by Zhiyan Consulting, a leading industry consulting firm in China, specializing in in-depth industry research and providing comprehensive consulting services [2].