智通财经APP获悉，1月9日，中国证监会发布《关于同意长裕控股集团股份有限公司首次公开发行股票注册的批复》。据悉，长裕集团拟在上交所主板上 市，西南证券为其保荐机构，拟募资7亿元。 公司产品广泛应用于汽车、通讯、消费电子、高性能陶瓷、医疗等领域。公司建立了较为完善的销售网络和服务体系，产品广销中国大陆、欧洲、美国、日 本、韩国、印度、东南亚等国家和地区。锆类产品及特种尼龙产品是公司收入及利润的主要来源。 招股书显示，长裕集团主要从事锆类产品、特种尼龙产品、精细化工产品的研发、生产和销售，主要产品包括氧氯化锆、碳酸锆、氧化锆、纳米复合氧化 锆、特种尼龙、长碳链二元酸、长碳链二元醇及长碳链二甲酯等。 ...

点击 最 下方 "在看"和" "并分享，"关注"材料汇 添加 小编微信 ，遇见 志同道合 的你 正文 引言 特种尼龙 ，作为通用尼龙（PA6、PA66）之外的高性能聚酰胺材料体系，是新材料产业迈向高端化、功能化与绿色化发展的关键方 向之一。其通过分子结构设计与合成工艺创新，克服了常规尼龙在耐热性、吸水性、透明性等方面的局限，衍生出 长碳链尼龙、 高温尼龙、透明尼龙、尼龙弹性体及生物基尼龙 等众多细分品类，广泛应用于汽车电动化、电子电气、新能源装备、航空航天等 先进制造领域。 当前， 全球特种尼龙市场仍由阿科玛、赢创、杜邦等国际巨头主导，尤其在关键单体、聚合工艺及高端牌号方面存在较高的技术 壁垒 。然而，随着我国在长碳链二元酸生物发酵、高温尼龙聚合等核心技术上的突破，以PA1212、PA10T、PA56为代表的国产特 种尼龙已逐步实现产业化，进口替代进程显著加速。未来，在"双碳"目标与产业升级双重驱动下，特种尼龙将继续向更高性能、更 可持续、更高效制备的方向演进。 本文系统梳理了特种尼龙的技术分类、市场供需、竞争格局、工艺路线与应用前景，并对其技术特征与投资逻辑进行深入分析，以 期为相关产业决策、技术研发与投资 ...

【生物基能源与材料】获悉，经上海证券交易所上市审核委员会2025年第66次审议会议审议，12月19日，长裕控股集团股份有限公司（简称：长裕集团）沪 主板首发上市申请正式获得通过！ 本次，公司计划募集资金7亿元，主要建设三个项目。 其中，年产1万吨高性能尼龙弹性体制品项目预计投资总额为2.48亿元，拟使用募集资金投资额为2.4亿元，占总募资额的34%，超过三分之一，实施主体为 全资子公司广垠新材料。 | 序号 | 项目名称 | 投资总额 | 拟使用募集 资金投资额 | 备案情况 | 环评情况 | | --- | --- | --- | --- | --- | --- | | | 4.5 万吨超纯氧氯化铝及深 | 30.405.78 | 30.000.00 | 2301-370302- | 溜坏車 | | | 加工项目 | | | 89-01-421693 | [2023]37 | | | | | | | 를 | | 2 | 年产 1 万吨高性能尼龙弹 | 24.781.60 | 24.000.00 | 2301-370391- | 淄高新环 评报告书 | | | 性体制品项目 | | | 89-01-16733 ...

智通财经APP获悉，12月22日，长裕控股集团股份有限公司(简称：长裕集团)申请上交所主板IPO审核 状态变更为"提交注册"。西南证券为其保荐机构，拟募资7亿元。 特种尼龙产品方面，公司现有1.5万吨/年特种尼龙聚合产能，系国内产能规模领先、品种丰富齐全的特 种尼龙供应商。 此次发行募集资金扣除发行费用后拟用于以下项目： | | | | | | 中:11: /J/U | | --- | --- | --- | --- | --- | --- | | 序号 | 项目名称 | 投资总额 | 拟使用募集 资金投资额 | 备案情况 | 环评情况 | | | 4.5 万吨超纯氧氯化铝及深 | | | 2301-370302- | 溜坏审 | | | 加工项目 | 30.405.78 | 30.000.00 | 89-01-421693 | [2023]37 | | | | | | | 를 | | 2 | 年产1 万吨高性能尼龙弹 性体制品项目 | 24.781.60 | 24.000.00 | 2301-370391- 89-01-167335 | 准高新环 评报告书 | | | | | | | [2023]2 号 | ...

12月19日，上交所上市审核委员会召开2025年第66次审议会议，审议长裕控股集团股份有限公司(简称"长裕集团")沪主板首发事项，最终公司顺利过会。 经过多年发展，长裕集团建立了较为完善的销售网络和服务体系，产品广销中国、欧洲、美国、日本、韩国、印度、东南亚等国家和地区。凭借良好的业内 口碑、较强的技术实力、出色的产品质量等竞争优势，长裕集团已与国瓷材料（300285）、第一稀元素日本东曹、比亚迪（002594）、索尔维、金发科技 （600143）、瑞士EMS、韩国韩华集团等行业知名企业建立了良好的合作关系。 锆类产品方面，长裕集团现有7.5万吨/年氧氯化锆产能，系全球产能最大的氧氯化锆生产商。公司锆类产品经营主体广通新材料凭借氧氯化锆产品获得国家 工业和信息化部授予的制造业单项冠军企业称号，行业地位突出。 招股书显示，长裕集团主要从事锆类产品、特种尼龙产品、精细化工产品的研发、生产和销售主要产品包括氧氯化锆、碳酸锆、氧化锆、纳米复合氧化锆、 特种尼龙、长碳链二元酸、长碳链二元醇及长碳链二甲酯等。公司系行业知名的锆类产品及特种尼龙产品供应商，氧氯化锆产能规模全球最大，特种尼龙产 能规模及品种丰富度国内领先。 ...

Group 1 - Changyu Group, established in 2019, is not a startup but has rapidly grown by absorbing existing assets and teams from its actual controller Liu Qiyong, with over 90% of its revenue and profit coming from acquired subsidiaries [2][4] - The company plans to go public on December 19, 2025, and has a leading global position in zirconium products, with an annual production capacity of 75,000 tons of oxychloride zirconium [4][7] - The main customers, including the first rare element, purchase products at a premium of 34.4% above market prices, raising concerns about the fairness of these transactions [9][10] Group 2 - The historical administrative penalties and debt disputes of Zibo Guangtong Chemical Co., the predecessor of Changyu Group, have been excluded from the listing framework, raising questions about transparency [3][5] - The prospectus fails to disclose the relationship between Liu Qiyong and key guarantor Che Xiufeng, which could be seen as a significant omission [12] - The management team largely consists of individuals from Zibo Guangtong, indicating that Changyu Group is not a newly established entity but rather a restructured version of an existing business [5][6] Group 3 - Changyu Group's revenue from its two main subsidiaries, Guangtong New Materials and Guangyin New Materials, accounted for 96.52% of total revenue in 2024, highlighting the dependency on these entities for financial performance [8] - The company has a low utilization rate of less than 50% for its nylon production capacity, yet it plans to raise funds for expansion, which raises questions about the rationale behind this decision [11] - The prospectus contains errors regarding the employment history of executives, which could indicate a lack of diligence in information disclosure [13]

2022年至2024年及2025年上半年，长裕集团营业收入分别为16.69亿元、16.08亿元、16.38亿元和8.96亿元，整体来看，虽 有小幅波动但整体收入规模在较高水平、经营规模较大。目前锆类产品下游行业市场需求长期保持稳中向好，作为行业知名供 应商及市场主要参与者，长裕集团产能规模全球最大，市场占有率全球第一，在锆类产品行业中占据优势地位，未来市场空间 广阔、需求持续向好。 （编辑 张昕） 锆类产品方面，长裕集团现有7.5万吨/年氧氯化锆产能，系全球产能最大的氧氯化锆生产商。该公司旗下锆类产品生产主 体山东广通新材料有限公司凭借氧氯化锆产品获得国家工业和信息化部授予的制造业单项冠军企业称号，行业地位突出。长裕 集团积极进行自主研发，不断改进主要产品生产工艺，该公司产品的技术工艺和产品质量在行业内处于先进水平。截至报告期 末（2025年上半年），该公司拥有研发人员112名。截至招股说明书签署日，该公司合计拥有76项专利，其中发明专利66项。 经过长期研发及探索，长裕集团氧氯化锆生产工艺、装备及应用通过中国有色金属工业协会钛锆铪分会组织召开的专家评 议会及中国石油和化学工业联合会科学技术成果鉴定，评议及鉴 ...

Core Viewpoint - Specialty nylon, as a high-performance polyamide material system beyond general nylon (PA6, PA66), is a key direction for the new materials industry towards high-end, functional, and green development. It overcomes the limitations of conventional nylon in heat resistance, water absorption, and transparency through molecular structure design and synthesis process innovation, leading to various subcategories widely used in advanced manufacturing fields such as automotive electrification, electronics, new energy equipment, and aerospace [1][2]. Group 1: Overview of Specialty Nylon - Specialty nylon refers to polyamide materials excluding general nylons (PA6 and PA66), including long-chain polyamides, high-temperature polyamides, transparent polyamides, and bio-based polyamides (PA56), with long-chain nylon and high-temperature nylon dominating the market [5][6]. - The global specialty nylon market is currently dominated by international giants such as Arkema, Evonik, and DuPont, with significant technological barriers in key monomers, polymerization processes, and high-end grades [1][10]. Group 2: Market Supply and Demand - The global production capacity of specialty nylon is approximately 600,000 tons per year, with major producers including Arkema, DuPont, DSM, and others. DSM uniquely masters the industrialization of hexamethylenediamine, producing PA4T, while other companies primarily focus on PA6T products [10][11]. - In China, domestic production of long-chain polyamides has gained a significant market share, with several companies planning to expand production capacity, expected to reach 150,000 tons in the next five years [14][13]. Group 3: Long-Chain Polyamides - Long-chain nylon typically refers to nylon materials with more than ten methylene groups in the molecular chain, offering high toughness and low water absorption, with applications in automotive, electronics, and military sectors [16][20]. - The global production capacity of long-chain polyamides is around 270,000 tons per year, with a projected market sales revenue of $2.846 billion in 2024, expected to reach $3.64 billion by 2031, reflecting a CAGR of 3.6% [21][23]. Group 4: High-Temperature Polyamides - High-temperature polyamides can operate at temperatures up to 150°C, with a global production capacity of approximately 335,000 tons per year. They are widely used in electronics, automotive, and mechanical manufacturing [26][32]. - The production of high-temperature nylon involves complex synthesis processes, with the two-step method of high-temperature high-pressure solution polymerization followed by solid-phase post-polymerization being the mainstream industrial process [28][31].

Core Viewpoint - Changyu Group is undergoing a second round of IPO review by the Shanghai Stock Exchange, addressing key issues related to consolidated financial statements, industry representation, and accounting treatment [1][2]. Group 1: IPO Details - Changyu Group's IPO was accepted on May 21, 2025, with a fundraising target of 7.13 billion yuan [2]. - The company is primarily engaged in the research, production, and sales of zirconium products, specialty nylon products, and fine chemical products [2]. - The IPO proceeds will be used for projects including 45,000 tons of ultra-pure zirconium chloride and 10,000 tons of high-performance nylon elastomer products [3]. Group 2: Financial and Operational Performance - The company reported fluctuating financial performance from 2022 to mid-2025, with revenues of 1.669 billion yuan, 1.608 billion yuan, 1.638 billion yuan, and 897 million yuan, and net profits of 263 million yuan, 195 million yuan, 212 million yuan, and 113 million yuan respectively [9]. - The average selling price of zirconium products has been declining, with prices of 24,000 yuan/ton, 20,200 yuan/ton, 18,000 yuan/ton, and 17,800 yuan/ton over the reporting periods [10][11]. - The gross profit margin for the main business has shown volatility, with rates of 28.35%, 23.27%, 23.83%, and 23.54% during the reporting periods [10]. Group 3: Market Position and Industry Representation - Changyu Group claims to be the largest producer of zirconium chloride globally, with a production capacity of 75,000 tons per year [5]. - The company estimates a domestic market share of approximately 29.64% and a global market share of about 22.62% for zirconium chloride in 2024 [6]. - The Shanghai Stock Exchange has requested further evidence regarding the company's market share and industry ranking [5]. Group 4: Accounting and Compliance Issues - The Shanghai Stock Exchange raised concerns about the consolidation of joint ventures, questioning whether Changyu Group has control over its joint ventures based on their governance structures [4]. - The company has defended its accounting treatment of CIF shipping costs, asserting compliance with international trade terms and accounting standards [8].

Summary of Jinfa Technology Conference Call Company Overview - **Company**: Jinfa Technology - **Industry**: Modified Plastics Key Points Sales and Profit Projections - Jinfa Technology expects modified plastic sales to reach **3 million tons** in 2025, with a net profit of approximately **3 billion yuan**, representing a year-on-year growth of nearly **20%** driven by demand from the **new energy vehicles** and **home appliance exports** sectors, as well as market share gains [2][3][5] - For 2026, modified plastic sales are projected to maintain a growth rate of **15%-20%** [2][3] Product Sales Structure - The sales structure of modified plastic products remains stable, with the automotive sector accounting for about **45%**, home appliances for **16%-17%**, and electronics for **15%**, collectively exceeding **70%** [2][6] - Emerging sectors like new energy, toys, and packaging are growing rapidly but still represent a small overall share [2][6] Competitive Advantages - Jinfa Technology is the largest modified plastic enterprise in China, with competitive advantages in **R&D investment** (3%-4% of revenue), talent acquisition, and comprehensive solutions [2][8][9] - The company has established **7 overseas bases** to enhance global operational capabilities [2][9] Financial Performance and Challenges - In the first three quarters of 2025, Jinfa Technology's overall performance met expectations, with modified plastic sales approaching **2.1 million tons** [3] - The petrochemical business is expected to incur losses of **1.4-1.5 billion yuan** in 2025, with potential improvements in 2026 if market conditions stabilize [4][15] - The company anticipates a **6-7 million yuan** impact on profits due to the stock incentive plan in 2025 [12] Future Growth and Capacity Expansion - In 2026, Jinfa Technology plans to introduce new production capacities for high-temperature nylon, LCP, and specialty nylon, expecting sales growth of over **30%**, contributing an additional **1 billion yuan** to net profit [2][13] - The company aims to double total sales from **3 million tons** to **6 million tons** over the next five years, with overseas sales reaching **1.5 to 2 million tons** [4][21] Special Materials and Innovations - The special materials segment, particularly LCP, has seen growth exceeding **50%** in the first three quarters of 2025, driven by demand from AI and high-speed connectors [11] - Jinfa Technology is developing materials for humanoid robots, focusing on high-temperature nylon and PEEK, with potential applications in joints and bearings [17][18] International Expansion - Jinfa Technology is expanding into Poland and Mexico, with production expected to start in the second quarter of 2026, targeting a total capacity of **300,000 tons** by 2030 [19][20] - The company emphasizes its competitive edge in the international market through a diverse product range and strong global supply chain capabilities [20] Collaboration and Capital Expenditure - Jinfa Technology collaborates with Siemens on material development and technology exchange, enhancing their partnership [22] - The company plans to maintain cautious capital expenditure, focusing on promising areas like new materials and biodegradable materials, with annual spending expected to remain around **3 billion yuan** [23]