Group 1 - The top 20 stocks with significant capital inflow include Tianfu Communication (748 million), Zhongji Xuchuang (677 million), and Xinyi Sheng (659 million) [1] - The sectors represented among the top inflow stocks include communication equipment, non-metal materials, aerospace, and software development [2][3] - Notable stock performances include Tianfu Communication with a 2.95% increase, Zhongji Xuchuang with a 1.11% increase, and Walden Materials with a 6.72% increase [2][3] Group 2 - The highest capital inflow was observed in Tianfu Communication with 748 million, followed by Zhongji Xuchuang with 677 million and Xinyi Sheng with 659 million [1] - Other significant stocks with capital inflow include Aerospace Electronics (593 million), Xinwei Communication (562 million), and Runze Technology (526 million) [1][2] - The stock with the highest percentage increase is Tiantong Co., Ltd. with a 10.03% rise, followed by Jiu Ding New Materials with a 10% increase [3]

Market Overview - The Shanghai Composite Index rose by 0.08% to close at 4116.94 points, with a daily high of 4135.96 points [1] - The Shenzhen Component Index increased by 0.7% to close at 14255.12 points, reaching a peak of 14320.94 points [1] - The ChiNext Index gained 0.54%, closing at 3295.52 points, with a maximum of 3329.5 points [1] Margin Trading and Securities Lending - The total margin trading and securities lending balance in the Shanghai and Shenzhen markets reached 27119.75 billion yuan, with a financing balance of 26945.23 billion yuan and a securities lending balance of 174.52 billion yuan [2] - This represents an increase of 115.92 billion yuan compared to the previous trading day [2] - The Shanghai market's margin trading balance was 13746.08 billion yuan, up by 101.13 billion yuan, while the Shenzhen market's balance was 13373.67 billion yuan, increasing by 14.8 billion yuan [2] Fund Issuance - Seven new funds were launched yesterday, including: - E Fund Hong Kong Stock Connect Consumer Mixed A - E Fund Hong Kong Stock Connect Consumer Mixed C - Huitianfu Gain Return Bond A - Huaxia CSI 500 Free Cash Flow ETF Link C - Huitianfu Gain Return Bond C - Huaxia CSI 500 Free Cash Flow ETF Link A - E Fund Shanghai Composite ETF [4] Top Net Purchases on the Dragon and Tiger List - The top 10 net purchases on the Dragon and Tiger list included: - Zhongtung High-tech with a net purchase of 57664.7 million yuan - Longxin Technology with 26946.73 million yuan - Dazhu CNC with 25319.57 million yuan - Zhongrong Electric with 21762.39 million yuan - Tongfu Microelectronics with 20382.62 million yuan [6]

在AI终端爆发、卫星 互联网 加速落地、 智能汽车 普及的产业浪潮中， 信维通信 （300136.SZ）正以泛 射频技术为核心，深度嵌入全球科技巨头的供应链体系。从AI智能终端到商业航天，再到智能汽车， 这家"隐形冠军"凭借天线、 无线充电 、精密结构件等核心产品，成为 苹果 、SpaceX、 特斯拉 等企业 的关键合作伙伴，在多领域构建起不可替代的竞争壁垒。同时，公司还前瞻布局6G核心技术，卡位下 一代通信浪潮，为长期增长筑牢技术根基。 智能终端锚定AI浪潮，筑牢全场景布局 随着AI技术向终端设备渗透，信维通信围绕围绕信号感知、高速连接的核心需求，搭建了覆盖手机、 AI眼镜、VR/AR等终端的全品类解决方案。公司推出的AI眼镜配套天线、散热组件已实现多品类协同 供货，UWB模组及开发板解决方案则覆盖智能终端、 物联网 设备等场景。同时在高端MLCC领域的布 局，也为AI 服务器 等新兴场景提供了核心元件支撑。 在客户合作层面，信维通信已深度绑定全球AI智能终端与AI领域头部企业。手机端，公司是苹果、华 为、小米等大型厂商的核心射频与充电方案供应商，凭借高市占率的天线、无线充电及高频连接器产 品，深度参与旗舰 ...

（编辑 楚丽君） 证券日报网讯 1月21日，信维通信在互动平台回答投资者提问时表示，公司从2021年开始服务于北美大 客户，并连续多年是该客户卫星地面终端产品部分零部件的独家供应商，目前双方合作的产品品类和业 务规模持续扩大。另外，公司新增另一家北美商业卫星客户，提供包括天线、连接器等在内的产品解决 方案并已出货。 ...

证券日报网讯1月21日，信维通信（300136）在互动平台回答投资者提问时表示，公司已与客户在各领 域均已开展合作，正在加快推进更多业务的落地。 ...

格隆汇1月21日丨信维通信(300136.SZ)在互动平台表示，公司已与无人机领域相关重要客户开展合作， 提供毫米波雷达天线及模组等重要产品。 ...

| 行业 | 日涨跌幅（%） | 资金流向（亿元） | 行业 | 日涨跌幅（%） | 资金流向（亿元） | | --- | --- | --- | --- | --- | --- | | 电子 | 2.62 | 163.69 | 交通运输 | -0.77 | -2.67 | | 有色金属 | 2.79 | 72.89 | 环保 | 0.34 | -2.72 | | 计算机 | 0.67 | 21.86 | 建筑装饰 | -0.34 | -4.23 | | 机械设备 | 1.50 | 21.00 | 家用电器 | -0.53 | -4.28 | | 基础化工 | 0.84 | 11.24 | 银行 | -1.58 | -4.47 | | 石油石化 | 0.86 | 9.27 | 轻工制造 | 0.54 | -4.62 | | 房地产 | 0.63 | 8.79 | 社会服务 | -0.04 | -4.76 | | 建筑材料 | 1.35 | 5.50 | 非银金融 | -0.78 | -7.11 | | 钢铁 | 1.39 | 5.30 | 农林牧渔 | -0.72 | -8.20 | | 医药生物 | 0.1 ...

截至1月21日收盘，富士康概念上涨2.76%，位居概念板块涨幅第9，板块内，90股上涨，致尚科技20% 涨停，广合科技、快克智能、奥士康等涨停，金太阳、罗博特科、科创新源等涨幅居前，分别上涨 19.96%、14.73%、13.23%。跌幅居前的有信维通信、圣晖集成、银邦股份等，分别下跌10.16%、 5.23%、2.19%。 | | 子 | | | | | | --- | --- | --- | --- | --- | --- | | 002182 | 宝武镁 业 | 3.21 | 7.48 | 11363.63 | 9.10 | | 300503 | 昊志机 电 | 2.92 | 17.04 | 11035.66 | 4.01 | | 300606 | 金太阳 | 19.96 | 44.16 | 9646.54 | 5.25 | | 603626 | 科森科 技 | 3.06 | 11.81 | 8782.37 | 5.44 | | 300602 | 飞荣达 | 7.05 | 10.41 | 8381.85 | 6.1 1 | | 002009 | 天奇股 份 | 3.18 | 20.10 | 8258.0 ...

Market Overview - As of January 21, the Shanghai Composite Index closed at 4116.94 points, up by 3.29 points, with a growth rate of 0.08% [1] - The Shenzhen Component Index closed at 14255.13 points, increasing by 99.50 points, representing a growth rate of 0.70% [1] - The ChiNext Index closed at 3295.52 points, rising by 17.54 points, with a growth rate of 0.54% [1] High Turnover Stocks - A total of 80 A-shares had a turnover rate exceeding 20% on this day, with Aisheren reaching a turnover rate of over 50% [1] - The stock Aisheren had a closing price of 44.04 yuan, with a turnover rate of 78.23% and a significant increase of 175.59% [1] - Other notable stocks with high turnover rates include: - Nabai Chuan: Closing price 86.26 yuan, turnover rate 44.53%, increase of 9.87% [1] - Guangdian Electric: Closing price 6.09 yuan, turnover rate 44.40%, increase of 9.93% [1] - Jintaiyang: Closing price 39.13 yuan, turnover rate 44.16%, increase of 19.96% [1] Additional High Turnover Stocks - Other stocks with notable turnover rates include: - Blue Arrow Electronics: Closing price 36.75 yuan, turnover rate 43.18%, increase of 2.45% [1] - Sanbian Technology: Closing price 21.06 yuan, turnover rate 41.55%, decrease of 8.03% [1] - Hongbaoli: Closing price 9.59 yuan, turnover rate 39.79%, increase of 9.98% [1] - The stock with the highest turnover rate in the second list is Tai Li Technology, with a turnover rate of 28.52% and an increase of 6.32% [2] Summary of Notable Stocks - The stock with the highest turnover in the third list is Tian Di Online, with a turnover rate of 22.08% and an increase of 10.01% [3] - Other significant stocks include: - New Henghui: Closing price 85.76 yuan, turnover rate 22.04%, increase of 2.22% [3] - Jiangtian Chemical: Closing price 31.56 yuan, turnover rate 22.01%, increase of 4.12% [3]

Volatility - A total of 12 stocks in the A-share market experienced a volatility exceeding 20% today, with Jin Sun and Jin Modern leading the list [1] Turnover Rate - There were 6 stocks in the A-share market with a turnover rate exceeding 40% today, with Guangdian Electric and Hongbaoli at the forefront [1] Main Capital Flow - Main capital saw a net inflow into the electronics and non-ferrous metals sectors, while experiencing a net outflow from the power equipment and national defense sectors [1] - The stocks with the highest net inflow included China Great Wall (14.27 billion), New Yisheng (12.14 billion), Huaten Technology (10.87 billion), Tongfu Microelectronics (10.17 billion), and Shengxin Lithium Energy (6.68 billion) [1] - The stocks with the highest net outflow included Xinwei Communication (17.59 billion), Shanzi Gaoke (10.52 billion), Zhongji Xuchuang (8.39 billion), Goldwind Technology (8.15 billion), and Xiangnong Xinchuan (7.8 billion) [1]