来源：新浪证券-红岸工作室 11月21日，英集芯跌5.54%，成交额1.34亿元，换手率1.65%，总市值79.34亿元。 异动分析 汽车芯片+无线耳机+消费电子概念+芯片概念+专精特新 1、根据2025年4月29日公告：在汽车电子领域，公司成功研发符合AEC-Q100标准的车规级车充芯片， 并顺利导入国内外汽车厂商，完成规模量产。 2、2022年3月29日招股书显示英集芯的TWS耳机充电仓芯片能够以单颗芯片为TWS耳机充电仓提供高 集成度的电源解决方案,支持MCU软件深度定制,可降低客户的设计复杂度和物料成本。英集芯专门为 TWS耳机充电仓设计的电源管理芯片不仅支持电源管理功能,还集成了双向通讯功能和内部通讯隔离功 能。 3、目前，公司基于在移动电源（即充电宝）、快充电源适配器（即充电器、充电头）等应用领域的优 势地位，成为了消费电子市场主要的电源管理芯片和快充协议芯片供应商之一。 4、公司的主营业务为为电源管理、快充协议芯片的研发和销售。主要产品是电源管理芯片、快充协议 芯片。 公司简介 资料显示，深圳英集芯科技股份有限公司位于广东省珠海市香洲区唐家湾镇港湾1号港7栋三楼，成立日 期2014年11月20日 ...

11月20日，华勤技术盘中上涨2.01%，截至13:02，报87.92元/股，成交3.67亿元，换手率0.74%，总市值 893.03亿元。 华勤技术所属申万行业为：电子-消费电子-消费电子零部件及组装。所属概念板块包括：毫米波雷达、 智能手机、汽车电子、无线耳机、服务器等。 截至9月30日，华勤技术股东户数4.67万，较上期增加8.31%；人均流通股12235股，较上期减少7.71%。 2025年1月-9月，华勤技术实现营业收入1288.82亿元，同比增长69.56%；归母净利润30.99亿元，同比增 长51.17%。 分红方面，华勤技术A股上市后累计派现17.81亿元。 机构持仓方面，截止2025年9月30日，华勤技术十大流通股东中，香港中央结算有限公司位居第六大流 通股东，持股3405.07万股，相比上期增加2162.16万股。 责任编辑：小浪快报 资金流向方面，主力资金净流出1170.15万元，特大单买入2439.41万元，占比6.65%，卖出3397.91万 元，占比9.27%；大单买入8440.21万元，占比23.02%，卖出8651.87万元，占比23.60%。 华勤技术今年以来股价涨25.50 ...

Core Points - The stock price of Chongda Technology has decreased by 2.01% to 12.69 CNY per share as of November 19, with a total market capitalization of 15.453 billion CNY [1] - Year-to-date, the stock has increased by 25.89%, but has seen declines of 5.79% over the last five trading days, 8.18% over the last twenty days, and 19.79% over the last sixty days [1] - For the period from January to September 2025, Chongda Technology reported a revenue of 5.593 billion CNY, representing a year-on-year growth of 22.27%, and a net profit attributable to shareholders of 314 million CNY, up 19.58% year-on-year [2] Financial Performance - The company has distributed a total of 2.112 billion CNY in dividends since its A-share listing, with 665 million CNY distributed over the last three years [3] - As of September 30, 2025, the top ten circulating shareholders include Hong Kong Central Clearing Limited, which increased its holdings by 29.245 million shares to 36.2069 million shares [3] Market Activity - The net outflow of main funds was 14.2077 million CNY, with large single purchases amounting to 15.3858 million CNY, accounting for 10.44% of total transactions, while sales reached 29.5935 million CNY, making up 20.08% [1] - Chongda Technology has appeared on the "Dragon and Tiger List" twice this year, with the most recent instance on August 21, where it recorded a net buy of -359 million CNY [1] Business Overview - Chongda Technology, established on May 4, 1995, and listed on October 12, 2016, specializes in the design, research and development, production, and sales of printed circuit boards (PCBs) [1] - The revenue composition of the company includes 82.83% from PCBs, 10.52% from waste materials and others, and 6.64% from IC substrates [1] - The company operates within the electronic components industry, specifically in the printed circuit board sector, and is involved in various concept sectors such as automotive electronics, sensors, wireless headphones, robotics, and consumer electronics [1]

力源信息所属申万行业为：电子-其他电子Ⅱ-其他电子Ⅲ。所属概念板块包括：小米概念、虚拟现实、 智能手表、华为概念、无线耳机等。 11月18日，力源信息盘中上涨2.15%，截至10:30，报10.95元/股，成交1.99亿元，换手率1.76%，总市值 126.36亿元。 资金流向方面，主力资金净流入1687.84万元，特大单买入1708.07万元，占比8.59%，卖出551.79万元， 占比2.77%；大单买入3408.66万元，占比17.14%，卖出2877.10万元，占比14.46%。 力源信息今年以来股价涨17.36%，近5个交易日涨0.00%，近20日涨1.11%，近60日跌5.19%。 资料显示，武汉力源信息技术股份有限公司位于湖北省武汉市东湖新技术开发区光谷大道武大园三路5 号，成立日期2001年8月9日，上市日期2011年2月22日，公司主营业务涉及上游电子元器件的代理(技 术)分销业务、芯片自研以及智能电网终端产品的研发、生产及销售。主营业务收入构成为：电子元器 件88.80%，电力产品、自研芯片等其他业务5.82%，结构模块器件(模组)5.37%。 截至10月10日，力源信息股东户数12.43 ...

来源：新浪证券-红岸工作室 11月17日，英集芯跌2.66%，成交额1.12亿元，换手率1.29%，总市值86.70亿元。 3、目前，公司基于在移动电源（即充电宝）、快充电源适配器（即充电器、充电头）等应用领域的优 势地位，成为了消费电子市场主要的电源管理芯片和快充协议芯片供应商之一。 4、公司的主营业务为为电源管理、快充协议芯片的研发和销售。主要产品是电源管理芯片、快充协议 芯片。 5、专精特新"小巨人"企业是全国中小企业评定工作中最高等级、最具权威的荣誉称号，是指专注于细 分市场、创新能力强、市场占有率高、掌握关键核心技术、质量效益优的排头兵企业，对于提升中小企 业自身的竞争力，以及提升产业链、供应链稳定性和竞争力具有重大意义。公司已入选工信部专精特新 小巨人企业名单。 (免责声明：分析内容来源于互联网，不构成投资建议，请投资者根据不同行情独立判断) 异动分析 汽车芯片+无线耳机+消费电子概念+芯片概念+专精特新 1、根据2025年4月29日公告：在汽车电子领域，公司成功研发符合AEC-Q100标准的车规级车充芯片， 并顺利导入国内外汽车厂商，完成规模量产。 2、2022年3月29日招股书显示英集芯的TW ...

Core Viewpoint - The company, Yingjixin Technology Co., Ltd., is actively involved in the development and sales of power management and fast charging protocol chips, with a focus on automotive electronics and consumer electronics sectors. Group 1: Company Overview - Yingjixin was established on November 20, 2014, and went public on April 19, 2022. The company is located in Zhuhai, Guangdong Province [7] - The main business revenue composition includes power management (65.15%), mixed-signal SoC (22.02%), battery management (12.33%), and others (0.49%) [7] - The company has been recognized as a "specialized and innovative" small giant enterprise, indicating its strong market position and innovation capabilities [3] Group 2: Financial Performance - For the period from January to September 2025, Yingjixin achieved a revenue of 1.169 billion yuan, representing a year-on-year growth of 14.16%, and a net profit attributable to shareholders of 114 million yuan, up 28.54% year-on-year [8] - Since its A-share listing, the company has distributed a total of 171 million yuan in dividends, with 155 million yuan in the last three years [9] Group 3: Market Position and Product Development - The company has successfully developed automotive-grade charging chips that meet AEC-Q100 standards, which have been mass-produced and adopted by domestic and international automotive manufacturers [2] - Yingjixin's TWS earphone charging case chip offers a highly integrated power solution, reducing design complexity and material costs for customers [2] - The company is recognized as a major supplier of power management and fast charging protocol chips in the consumer electronics market [2] Group 4: Stock Performance and Investor Activity - As of November 14, the stock price of Yingjixin decreased by 0.67%, with a trading volume of 133 million yuan and a market capitalization of 8.907 billion yuan [1] - The company has seen a net inflow of 3.7847 million yuan from main investors, indicating a slight increase in investment interest [4]

来源：新浪证券-红岸工作室 2、2022年3月29日招股书显示英集芯的TWS耳机充电仓芯片能够以单颗芯片为TWS耳机充电仓提供高 集成度的电源解决方案,支持MCU软件深度定制,可降低客户的设计复杂度和物料成本。英集芯专门为 TWS耳机充电仓设计的电源管理芯片不仅支持电源管理功能,还集成了双向通讯功能和内部通讯隔离功 能。 3、目前，公司基于在移动电源（即充电宝）、快充电源适配器（即充电器、充电头）等应用领域的优 势地位，成为了消费电子市场主要的电源管理芯片和快充协议芯片供应商之一。 4、公司的主营业务为为电源管理、快充协议芯片的研发和销售。主要产品是电源管理芯片、快充协议 芯片。 5、专精特新"小巨人"企业是全国中小企业评定工作中最高等级、最具权威的荣誉称号，是指专注于细 分市场、创新能力强、市场占有率高、掌握关键核心技术、质量效益优的排头兵企业，对于提升中小企 业自身的竞争力，以及提升产业链、供应链稳定性和竞争力具有重大意义。公司已入选工信部专精特新 小巨人企业名单。 (免责声明：分析内容来源于互联网，不构成投资建议，请投资者根据不同行情独立判断) 11月13日，英集芯跌1.37%，成交额2.10亿元，换手 ...

Core Viewpoint - The stock of Saiwei Microelectronics has experienced a significant increase of 74.20% year-to-date, but has recently faced a decline of 7.94% over the past five trading days and 9.89% over the past twenty days [1] Group 1: Company Overview - Saiwei Microelectronics, established on November 2, 2009, and listed on April 22, 2022, is located in Dongguan, Guangdong Province, focusing on the research and sales of analog chips, primarily battery management chips [1] - The company's main business revenue is entirely derived from chips, accounting for 100% of its income [1] Group 2: Financial Performance - For the period from January to September 2025, Saiwei Microelectronics achieved a revenue of 344 million yuan, representing a year-on-year growth of 22.37%, while the net profit attributable to shareholders was 62 million yuan, up 3.23% year-on-year [2] - Since its A-share listing, the company has distributed a total of 101 million yuan in dividends [3] Group 3: Shareholder and Market Activity - As of September 30, 2025, the number of shareholders for Saiwei Microelectronics was 7,180, a decrease of 19.41% from the previous period, with an average of 7,499 circulating shares per shareholder, an increase of 24.08% [2] - The stock has appeared on the "Dragon and Tiger List" three times this year, with the most recent instance on September 26, where it recorded a net purchase of 51.92 million yuan [1]

Core Viewpoint - The company, Guangdong Xinghui Precision Manufacturing Co., Ltd., is experiencing fluctuations in stock performance and is benefiting from its cross-border e-commerce business amid the depreciation of the RMB, particularly in the small home appliance and consumer electronics sectors [2][3]. Company Overview - Guangdong Xinghui Precision Manufacturing Co., Ltd. specializes in the research, production, and sales of precision metal connectors, as well as its own brand of smart home appliances and consumer electronics [5][7]. - The company's main revenue sources include sliding rails (71.62%), smart home appliances (16.77%), and power supply products (8.01%) [7]. Financial Performance - For the period from January to September 2025, the company reported a revenue of 1.112 billion yuan, a year-on-year decrease of 6.23%, while the net profit attributable to shareholders was 2.6922 million yuan, showing a year-on-year increase of 106.21% [7]. - The company's overseas revenue accounted for 67.99% of total revenue, benefiting from the depreciation of the RMB [3]. Market Activity - On November 12, the company's stock price fell by 1.60%, with a trading volume of 89.5265 million yuan and a turnover rate of 3.39%, resulting in a total market capitalization of 3.388 billion yuan [1]. - The stock has seen a net outflow of 11.4606 million yuan from major investors today, indicating a trend of reduced holdings over the past three days [4][5]. Product and Brand Information - The company’s cross-border e-commerce segment includes small appliances such as aroma machines, coffee machines, air fryers, and milk frothers, primarily sold overseas [2]. - The main audio product brand is TaoTronics, with annual sales reaching tens of millions of USD, utilizing TWS technology in Bluetooth earphones [3].

11月11日，龙旗科技盘中下跌2.01%，截至13:58，报42.94元/股，成交1.96亿元，换手率1.70%，总市值 201.55亿元。 资金流向方面，主力资金净流出270.12万元，特大单买入554.26万元，占比2.82%，卖出396.00万元，占 比2.02%；大单买入2622.19万元，占比13.36%，卖出3050.57万元，占比15.55%。 分红方面，龙旗科技A股上市后累计派现4.61亿元。 责任编辑：小浪快报 截至9月30日，龙旗科技股东户数2.70万，较上期增加15.64%；人均流通股9848股，较上期减少 13.52%。2025年1月-9月，龙旗科技实现营业收入313.32亿元，同比减少10.28%；归母净利润5.07亿元， 同比增长17.74%。 资料显示，上海龙旗科技股份有限公司位于上海市徐汇区漕宝路401号1号楼一层,香港湾仔皇后大道东 183号合和中心46楼，成立日期2004年10月27日，上市日期2024年3月1日，公司主营业务涉及智能产品 研发设计、生产制造、综合服务。主营业务收入构成为：智能手机70.44%，AIoT产品16.68%，平板电 脑9.55%，其他(补充)3. ...