大消费板块爆发。 A股市场今天（12月19日）上午整体上行，上证指数一度重回3900点之上。商贸零售板块大涨，板块内 个股掀起涨停潮，成为上午市场主要亮点之一。 新股方面，今天A股市场有一只新股上市，为优迅股份，盘中涨幅一度超过450%。 大消费板块掀起涨停潮 A股市场今天（12月19日）上午整体上行，主要指数不同程度上涨。截至上午收盘，上证指数报3899.31 点，上涨0.59%，盘中一度重回3900点之上；其他几个主要指数中，深证成指涨0.93%，创业板指涨 0.99%，科创50指数涨0.69%。 招股资料称，公司主要产品包括激光驱动器芯片（LDD）、跨阻放大器芯片（TIA）、限幅放大器芯片 （LA）、光通信收发合一芯片等。这些产品协同工作，为光通信实现高效、可靠的光电/电光信号转 换、放大和处理提供了完整的解决方案。 从行业板块和赛道来看，若按照申万一级行业划分，商贸零售板块大涨，板块盘中涨幅一度接近4%， 板块内个股掀起涨停潮。德必集团"20cm"涨停，中央商场、上海九百、大连友谊、东百集团等股票涨 停，百大集团涨9.25%，永辉超市涨8.20%。 此外，免税店、乳业、新零售等大消费概念亦大幅拉升。创 ...

大消费板块爆发。 A股市场今天（12月19日）上午整体上行，上证指数一度重回3900点之上。商贸零售板块大涨，板块内个股掀起涨停潮，成为上午市场主要 亮点之一。 其他行业板块方面，轻工制造、房地产、综合等板块涨幅居前，板块涨幅均超过2%。汽车、社会服务、钢铁、环保等板块跟涨。银行、煤 炭板块整体走弱。 新股优迅股份盘中大涨超450% 新股方面，今天A股市场有一只新股上市，为优迅股份，盘中涨幅一度超过450%。 大消费板块掀起涨停潮 A股市场今天（12月19日）上午整体上行，主要指数不同程度上涨。截至上午收盘，上证指数报3899.31点，上涨0.59%，盘中一度重回3900 点之上；其他几个主要指数中，深证成指涨0.93%，创业板指涨0.99%，科创50指数涨0.69%。 从行业板块和赛道来看，若按照申万一级行业划分，商贸零售板块大涨，板块盘中涨幅一度接近4%，板块内个股掀起涨停潮。德必集 团"20cm"涨停，中央商场、上海九百、大连友谊、东百集团等股票涨停，百大集团涨9.25%，永辉超市涨8.20%。 | 代码 | 名称 | 现价 | 涨跌 | 涨跌幅 | | --- | --- | --- | --- | ...

Core Viewpoint - The consumer sector in the A-share market has experienced a significant surge, with the retail trade sector leading the gains and individual stocks hitting the daily limit up [2][3][4]. Market Performance - On December 19, the A-share market showed an overall upward trend, with the Shanghai Composite Index closing at 3899.31 points, up 0.59%, and briefly surpassing 3900 points during the session [4][5]. - The Shenzhen Component Index rose by 0.93%, the ChiNext Index increased by 0.99%, and the STAR 50 Index gained 0.69% [4]. Consumer Sector Highlights - The retail trade sector saw a substantial increase, with the sector's stocks rising nearly 4% during the session. Notable stocks that hit the daily limit include Debi Group, Central Plaza, Shanghai Jiubai, Dalian Friendship, and Dongbai Group [5][6]. - Specific stock performances included: - Debi Group: +19.99% [6] - Central Plaza: +10.04% [6] - Shanghai Jiubai: +10.02% [6] - Dalian Friendship: +10.01% [6] - Dongbai Group: +9.99% [6] - YH Supermarket: +8.20% [6] New Stock Listing - A new stock, Youxun Co., was listed on the A-share market, with its price surging over 450% at one point during the trading session [9][10]. - Youxun Co. specializes in the research, design, and sales of optical communication front-end transceiver chips, which are critical components in optical communication systems [12]. Policy and Industry Support - The Ministry of Commerce and the Ministry of Finance have initiated a pilot program for new consumption formats in 50 cities, aimed at boosting consumer spending and enhancing the supply of quality goods and services [7]. - The pilot program is part of a broader initiative to stimulate consumption and improve living standards, emphasizing the importance of local government involvement in project management and support [7]. Other Sector Movements - Other sectors such as light industry manufacturing, real estate, and comprehensive services also saw gains, with increases exceeding 2% [7]. - Conversely, the banking and coal sectors experienced overall declines [7].

记者丨金珊 编辑丨黎雨桐 12月19日，A股市场早盘震荡走强，沪指高开高走，创业板指一度涨超1.5%。 截至午间收盘，沪指涨0.59%，深成指涨0.93%，创业板指涨 0.99%。全市场 半日成交额1.1万亿，较上个交易日放量440亿， 近4700只个股上涨 。 | | | | 零售 G 2367.24 4.01% | Q | | --- | --- | --- | --- | --- | | 成分股 | | 基金 | 简况(F10) 资金 分析 | 新闻 | | 全部 | 龙头股 | | 3日内有涨停 连板 连续3日主力净济 | | | 名称/代码 | | | 最新 → 涨幅 ◆ 5日涨幅 ◆ ▶ | | | 德必集团 创 300947 融 | | | 22.51 +19.99% +23.68% | | | 首板 最终涨停11:25 | | | | | | 中央商场 | | | 5.15 +10.04% +29.40% | | | 上海九百 | 11.09 +10.02% +30.47% | | --- | --- | | 600838 融 | | | 2天2板 最终涨停 09:57 | | | 大连友谊 ...

申购日期:2025-12-08 周一 1 2003年成立 8、福建厦门 x 中信证券保存 业务院社 收入构成 | | | | | | | | | 单位:万元 | | | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 产品类型 | 速率 | 2025年1-6月 | | 2024年度 | | 2023年度 | | 2022年度 | | 毛利率 | | | | 销售额 | 占比 | 销售额 | 日本 | 销售额 | 占比 | 销售额 | 占比 | | | | 10Gbps以下 | 10.615.18 | 44.53% | 17,886,19 | 43 58% | 16,216,42 | 51.82% | 19.314.16 | 57 21% | 46.06% | | 光通信收 发合 - 18-5 | 10Gbps | 10.020.23 | 42.03% | 16.113.56 | 39.26% | 11.053.69 | 35.32% | 9.961.29 | 29 50% | 52.44% | | 片 | 25Gbps ...

记者丨李益文 编辑丨叶映橙 12月8日，可申购创业板的纳百川（301667.SZ）与科创板的优迅股份（688807.SH）。 纳百川成立于2007年，公司总部位于温州市泰顺县。公司专注从事新能源汽车动力电池热管理、 燃油汽车动力系统热管理及储能电池热管理相关产品的研发、生产和销售，主要产品包括电池液 冷板、电池集成箱体、燃油汽车发动机散热器、加热器暖风等。 | 今日申购 | | | | | --- | --- | --- | --- | | 301667.SZ 纳百川 | | | | | 发行价(元/股) | 机构报价(元/股) | 市值(亿元) | 所属行业 | | 22.63 | 23.01 | 18.95 | 汽车制造业 | | 发行市盈率 | 行业市盈率 | 可比公司 | 可比公司动态市盈率 | | | | 三花智控 | 46.98 | | 28.70 | 28.71 | 银轮股份 | 34.48 | | | | 方盛股份 | 89.01 | | 业绩情况 | | | | | 16.0 | | | 600% | | 14.0 | | | 500% | | 12.0 | | | 400% | | 10. ...

| | | A/ TISS IIJ THE | | --- | --- | --- | | | 源杰科技 | | | 主营构成 | 光通信收发合一芯片： 86.74%; | | | | 跨阻放大器芯片（TIA）： 11.81%； | | | | 限幅放大器芯片（LA）：0.79%; | | | | 激光驱动器芯片（LDD）：0.67%； | | | 业务及亮点 | 1、公司是全球光通信电芯片领域的主要供应商之 | | | | 据龙头地位、而25G速率以上产品已进入快速放鬆 | | | | 2、公司已在下一代万兆接入技术上取得实质性字 | | | | 发合一芯片的批量出货，并已完成50GPON方案: | | | | 阶段，预计2026年实现量产。 | | | | 3、公司100Gbps电芯片性能已对标国际头部厂宿 | | | | 进400Gbps及800Gbps收发芯片、4通道128Gbz | | | | 披露，上述产品现已完成回片测试。 | | | 近三年营收 | 4.11 亿元 (2024年, 31.11%) | 近三年归母 | | | 3.13 亿元 (2023年, -7.65%) | 净利润及业 | | ...

Core Viewpoint - The news highlights the IPOs of two companies, Nabichuan and Youxun, focusing on their business models, market positions, and financial metrics, indicating potential investment opportunities in the automotive and semiconductor sectors. Group 1: Nabichuan (301667.SZ) - Nabichuan, established in 2007, specializes in thermal management products for electric vehicle batteries, fuel vehicle power systems, and energy storage batteries, with key products including battery liquid cooling plates and engine radiators [1][3] - The IPO price is set at 22.63 CNY per share, with an institutional offering price of 23.01 CNY, and a market capitalization of 18.95 billion CNY [2] - The company has a significant reliance on CATL, with sales to CATL accounting for 53.73% of revenue in 2022, indicating a risk due to dependency on a single major customer [4] - Nabichuan's market share in battery liquid cooling plates is projected to reach approximately 12.16% by 2024, positioning it as a leader in this niche market [3] Group 2: Youxun (688807.SH) - Youxun focuses on the research, design, and sales of optical communication front-end transceiver chips, positioning itself upstream in the semiconductor supply chain [5] - The IPO price is set at 51.66 CNY per share, with an institutional offering price of 52.90 CNY, and a market capitalization of 31 billion CNY [6] - Youxun is recognized as a "national champion" in the optical communication sector, with its core products achieving significant market share, ranking first in China and second globally in the 10Gbps and below segment [9] - The company plans to allocate 4.68 billion CNY (57.82%) of its raised funds towards the development and industrialization of next-generation access network and high-speed data center chips [8]

Core Viewpoint - Xiamen Youxun Chip Co., Ltd. (Youxun Co.) is set to have its IPO reviewed again on October 15 after a previous delay due to concerns over the sustainability of its operating performance and the stability of its actual controller's control rights [1] Group 1: Company Overview - Youxun Co. is a leading player in the domestic market for optical communication chips, focusing on the research, design, and sales of optical communication front-end transceiver chips [2] - The company plans to raise 809 million yuan for projects related to next-generation access networks, high-speed data center chips, and 800G optical communication chips [2] - Youxun Co. claims to be a "national champion" in the optical communication sector, with a market share of 26.64 billion yuan in the 10Gbps and below segment, projected to be the largest in China and second globally by 2024 [4] Group 2: Financial Performance - Revenue for Youxun Co. during the reporting period was approximately 339 million yuan in 2022, 313 million yuan in 2023, 411 million yuan in 2024, and 238 million yuan in the first half of 2025, showing a compound annual growth rate of 10.26% [7] - The company's net profit for the same periods was 81.4 million yuan, 72.1 million yuan, 77.9 million yuan, and 46.9 million yuan, with non-recurring net profits also showing a decline [7] - The gross margin of the main business has decreased from 55.26% in 2022 to 43.48% in the first half of 2025, indicating pressure from both product pricing and costs [8] Group 3: Market Dynamics - The average selling price of key products has declined, with the average price of the optical communication transceiver chip dropping from 2.66 yuan per unit in 2022 to 2.29 yuan in the first half of 2025, a decrease of nearly 14% [8] - The market size for 10Gbps and below optical chips is projected to grow from 370 million USD (approximately 2.66 billion yuan) in 2024 to 490 million USD (approximately 3.53 billion yuan) by 2029 [4] - Youxun Co. has a high customer concentration, with sales to the top five customers accounting for over 65% of total revenue during the reporting period [10] Group 4: Governance and Control Issues - The company has faced internal governance issues, with significant power struggles among founders lasting up to 15 years, impacting its operational stability [11] - The actual control of the company has changed hands multiple times, with the current controllers holding only 27.13% of voting rights, raising concerns about control stability [12] - The listing committee has requested explanations regarding the stability of the actual controller's rights and the potential risks of control changes post-IPO [12]

Core Viewpoint - The initial public offering (IPO) application of Xiamen Youxun Chip Co., Ltd. has been postponed for review, raising concerns in the market regarding the company's declining gross margin and the sustainability of its operating performance [2][3][9]. Group 1: Company Overview - Youxun Chip, established in 2003, is a leading domestic player in optical communication chips, focusing on the research, design, and sales of optical communication front-end transceiver chips [6]. - The company's main products include laser driver chips (LDD), transimpedance amplifier chips (TIA), limiting amplifier chips (LA), and integrated optical communication transceiver chips, which provide a complete solution for efficient and reliable optoelectronic signal conversion, amplification, and processing [6]. Group 2: Financial Performance - The company's main business compound annual growth rate (CAGR) over the last three years is 10.26%, but it has shown significant volatility [9]. - In 2022, Youxun Chip's revenue was 339 million yuan, which decreased by 7.67% to 313 million yuan in 2023, but is projected to increase by 31.31% to 411 million yuan in 2024 [9]. - The gross margin has been declining, with figures of 55.26%, 49.14%, 46.75%, and 43.48% for the years 2022 to 2025 (first half) respectively [10]. Group 3: IPO Review and Concerns - The Shanghai Stock Exchange announced that the review of Youxun Chip's IPO application was postponed due to concerns about the continuous decline in gross margin and the sustainability of its operating performance [3][9]. - Key questions raised during the review include the company's product structure, pricing power, market expansion, and the stability of its actual controller's control rights [3][6]. Group 4: Funding and Future Projects - Youxun Chip plans to raise 809 million yuan to enhance its competitiveness, with funds allocated to projects such as the development and industrialization of next-generation access network and high-speed data center chips, automotive chips, and 800G and above optical communication chips [13][16]. - The company aims to address the core demands of global infrastructure upgrades and keep pace with industry trends through these projects [16][17].