打新，飞一般的感觉。 今年上半年，打新市场延续了去年的火爆的势头。 第一财经根据Wind数据统计，上半年，8成新股一签浮盈过万元，最高则浮盈超6万元，可谓市场之内 皆是"肉签"。丰厚的打新收益，吸引来了大量资金参与，导致中签概率大幅下降，平均值仅为去年均值 的1/2左右。 打新行情火爆之际，过去被广泛关注的新股"三高"问题，即"高发行市盈率+高发行价格+高超募"，正在 持续朝着"低首发市盈率+低首发价格+低募资规模"方向迈进。 打新"飞一般的感觉" Wind数据显示：2025年上半年，A股共有51家新上市公司，较2024年上半年的44家增长了15.91%。其 中，创业板IPO数量最多，为20家；主板有18家、科创板有7家、北交所有6家。 上述51只新股，上市首日零破发，赚钱效应远高于去年上半年：首日平均涨幅达到229.09%，去年同期 为136.05%；44只上市首日涨幅超过1倍、29只涨幅超过2倍、13只涨幅超过3倍。 3月20日上市的江南新材（603124.SH），发行价为10.54元/股，盘中最高涨幅超过700%，创今年以来新 股首日最大涨幅，收盘涨606.83%，报收74.5元/股，全天换手率高达85 ...

募集资金方面，有17家企业计划募资金额超过10亿元。拟募资额最高的为振石股份，拟沪市主板IPO募集资金39.81亿元，分别用于玻璃纤维制品生产基地建 设项目、复合材料生产基地建设项目、西班牙生产建设项目以及研发中心及信息化建设项目。 | | | | 部分斯艾坤企业存情 | | | | | --- | --- | --- | --- | --- | --- | --- | | 企业名称 拟上市板 | | 所属行业(CSRC公布) | 拟募资额(亿元) | 保存机构 | 受理目期 | 2024营业收入(万元) | | 振石股份 上证主板 | | 非金属矿物制品业 | 39.81 | 中金公司 | 2025-06-25 | 443,879.18 | | 南网数字 创业板 | | 软件和信息技术服务业 | 25.54 | 招商证券 | 2025-06-27 | 608,972.26 | | 天海电子 深证主板 | | 汽车制造业 | 24.60 | 稻筒止存 | 2025-06-26 | 1,252,344.68 | | 未来材料 | 科创板 | 化学原料和化学制品制造业 | 24.46 | 中信证券 | 2025- ...

本周（6月30日—7月4日），A股市场仅有1只新股申购，为创业板的同宇新材（301630）。 该股将于本周二申购，公司单一账户申购上限为10000股，顶格申购需持深市市值10万元。值得注意的是，该 股发行价为84元/股，为今年以来A股市场发行价第三高的新股。 电子树脂作为制作覆铜板的三大原材料之一（树脂、增强材料和铜箔），对覆铜板性能存在至关重要的影响， 覆铜板是加工印制电路板（PCB）的基础材料，印制电路板是电子元器件的支撑体也是电气链接的载体。电子 树脂、覆铜板和印制电路板，已然成为现代电子产品中不可或缺的重要组成部件，最终被广泛应用于智能家 电、工业控制、计算机、消费电子、汽车电子、通讯等各个行业。目前，先进制造国家皆将电子信息行业列入 战略性重点发展行业，电子树脂作为重要基础材料之一，其开发及应用技术对产业发展起着关键性作用。 公司是中高端覆铜板行业电子树脂供应商，在内资企业中具有领先优势。公司主要客户包括建滔集团、生益科 技、南亚新材、华正新材、超声电子、金宝电子等覆铜板知名企业，通过服务覆铜板行业客户，公司产品最终 主要应用于计算机、消费电子、汽车电子、通讯等领域。 2022年度—2024年度，公 ...

Core Points - Guangxin Technology (920037) experienced a significant increase of 500.00% on its first trading day, with a turnover rate of 75.11% and a transaction volume of 1.274 billion yuan [2] - The stock's first-day margin trading saw a buy amount of 10.1522 million yuan, accounting for 0.80% of the total trading volume, while the latest margin balance stood at 9.0176 million yuan, representing 0.51% of the circulating market value [2] - The company focuses on the research, production, and sales of high-performance insulating fiber materials and their molded products, which are primarily used in power transmission and transformation systems, electrified railways, new energy industries, and military equipment [2] Recent IPO Margin Trading Summary - The first-day performance of recent IPOs shows varying degrees of price increases, with Guangxin Technology leading at 500.00%, followed by Xin Henghui (301678) at 229.06% and Huazhi (603400) at 170.98% [2][3] - The margin balances for these stocks on their first trading days also vary, with Guangxin Technology's margin balance at 9.0176 million yuan, while other notable stocks like Ying Shi Innovation (688775) had a margin balance of 47.63958 million yuan [2][3]

Company Overview - N Guangxin (920037) was listed on the Beijing Stock Exchange today, opening at 50.00 yuan, representing a 400.00% increase from the issue price [2] - The company focuses on the research, production, and sales of high-performance insulating fiber materials and their molded products, primarily used in power transmission and transformation systems, electrified railways, new energy industries, and military equipment [2] IPO Details - The company issued 20 million shares at an issue price of 10.00 yuan, with an earnings per share (EPS) ratio of 7.61 times [2] - The online issuance was 16 million shares, which was increased to 19 million shares due to an oversubscription mechanism, with 3 million shares allocated to online investors, accounting for 15.00% of the initial issuance [2] - The total effective subscription for the online issuance was approximately 55,254,937.78 million shares, resulting in a subscription multiple of 2908.15 times and an allocation ratio of 0.03% [2] Financial Performance - The company's projected net profits for 2022, 2023, and 2024 are 14.72 million yuan, 49.44 million yuan, and 116 million yuan, respectively [3]