据京沪深交易所披露，上周（10月20日-10月24日）4家企业上会，新增2家新受理企业；1家提交IPO注 册申请，2家IPO注册获通过；2只新股上市。 与此同时，本周（10月27日-10月31日）3家公司上会迎考，1只新股安排申购，4只新股将上市。 一、IPO审核与注册进展 审4过4，健信超导成长性获关注 上周，4家IPO首发上会获通过。其中，健信超导、沐曦股份拟登陆科创板，双欣环保、爱舍伦分别拟 在深市主板、北交所上市。 健信超导主要从事医用磁共振成像（MRI）设备核心部件的研发、生产和销售。2022年至2024年，健信 超导实现营收分别为3.59亿元、4.51亿元、4.25亿元；归母净利润分别为0.35亿元、0.49亿元、0.56亿 元。 审议会议现场，上市委主要关注公司所处行业的市场空间和企业自身成长性。要求健信超导结合MRI设 备、超导磁体市场空间、竞争格局、行业未来发展趋势、公司产品和技术研发等情况，说明与自产磁体 相比，公司独立供应商业务模式的稳定性，是否具备较大市场空间和较强的成长性。 沐曦股份致力于自主研发全栈高性能GPU芯片及计算平台，主营业务是研发、设计和销售应用于人工智 能训练和推理、通 ...

Core Insights - Four companies are set to present their IPO applications, with a focus on various sectors including environmental protection, medical imaging, and artificial intelligence [1] Group 1: Upcoming IPOs - Double Xin Environmental Protection plans to list on the Shenzhen Main Board, aiming to raise 1.865 billion yuan for projects related to PVB resin and functional films, among others [1][2] - Two companies, Jianxin Superconductor and Muxi Co., are targeting the Sci-Tech Innovation Board (STAR Market) with proposed fundraising amounts of 775 million yuan each [1][3] - Aishalen is preparing for an IPO on the Beijing Stock Exchange, with a target of raising 300 million yuan [1][4] Group 2: Company Profiles - Double Xin Environmental Protection specializes in the research, production, and sales of PVA and related products, boasting a full industry chain layout [2] - Jianxin Superconductor focuses on the development and production of core components for medical MRI equipment [3] - Muxi Co. is engaged in the research, design, and sales of full-stack GPU products for AI training and general computing [3] - Aishalen is dedicated to the medical health sector, producing disposable medical supplies for rehabilitation and protection [4]

据了解，双欣环保是一家从事聚乙烯醇(PVA)、特种纤维、醋酸乙烯(VAC)、碳化钙(电石)等PVA产业链 上下游产品的研发、生产、销售的高新技术企业，拥有聚乙烯醇全产业链布局。公司主板IPO于2023年 2月28日获得受理，当年3月25日进入问询阶段。 本次冲击上市，双欣环保拟募集资金约18.65亿元，扣除发行费用后的净额将全部投入年产1.6万吨PVB 树脂及年产1.6万吨PVB功能性膜项目、年产6万吨水基型胶粘剂项目、PVA产业链节能增效技术改造项 目、电石生产线节能增效技术改造项目、研发中心建设项目、PVA产品中试装置建设项目、补充流动资 金项目。 北京商报讯(记者马换换实习记者李佳雪)10月17日晚间，深交所官网显示，根据安排，内蒙古双欣环保 材料股份有限公司(以下简称"双欣环保")主板IPO将于10月24日上会迎考。 ...

Core Viewpoint - Wanhua Chemical (SH600063) has announced a significant increase in its expected net profit for the first three quarters of 2025, projecting a year-on-year growth of 69.81% to 109.77% [1][2]. Financial Performance - The company anticipates a net profit attributable to shareholders of between 340 million to 420 million yuan, compared to 200 million yuan in the same period last year, representing an increase of 140 million to 220 million yuan [2]. - The expected net profit after deducting non-recurring gains and losses is projected to be between 324 million to 404 million yuan, up from 180 million yuan year-on-year, indicating a growth of 79.88% to 124.29% [2]. - The basic earnings per share for the same period last year was 0.09 yuan [2]. Business Drivers - The increase in performance is attributed to several factors: - The company has adjusted its sales strategy, leading to a steady increase in foreign trade market share, with PVA export volume rising over 40% and acetic acid methyl export volume increasing by around 30% [3]. - Focus on high-value new materials in the PVA downstream sector has led to increased R&D investment, breaking foreign monopolies in certain products, resulting in strong sales and profitability for PVA optical films and other new materials [3]. - A significant drop in the prices of raw materials such as coal, acetic acid, and PTA has improved the gross margins of products like PVA and polyester chips [3]. - Enhanced cost control measures and efficiency improvements have contributed to better operational performance [3]. Non-Recurring Gains - The company expects non-recurring gains and losses attributable to shareholders to be around 16 million yuan, which is not expected to have a significant impact on overall performance [3]. Company Overview - Anhui Wanhua High-tech Materials Co., Ltd. is located in Chaohu City, Anhui Province, and was established on May 23, 1997, with its listing date on May 28, 1997 [6]. - The company's main business includes the research, production, and sales of various products such as polyvinyl alcohol (PVA), high-strength PVA fibers, PVA optical films, and other related materials [6].

Group 1 - The core point of the news is the significant stock price increase of Anhui Wanwei High New Materials Co., Ltd., which has risen 5.02% on September 12, reaching 6.07 CNY per share, with a total market capitalization of 12.559 billion CNY [1] - The stock has experienced a continuous increase for six days, with a cumulative growth of 16.77% during this period [1] - The company specializes in the research, production, and sales of various products, including polyvinyl alcohol (PVA), PVA fibers, PVB resin, and other related materials, with the main revenue sources being PVA (32.83%) and methyl acetate (15.54%) [1] Group 2 - From the perspective of major circulating shareholders, Southern Fund's Southern CSI 1000 ETF (512100) increased its holdings by 2.5846 million shares in the second quarter, now holding 13.6179 million shares, accounting for 0.71% of circulating shares [2] - The ETF has generated a floating profit of approximately 3.9492 million CNY today and 11.3029 million CNY during the six-day increase [2] - The Southern CSI 1000 ETF has a total scale of 64.953 billion CNY and has achieved a year-to-date return of 25.52% [2]