国投瑞银国家安全混合A（001838）基金经理为李轩。 截至发稿，李轩累计任职时间10年91天，现任基金资产总规模30.52亿元，任职期间最佳基金回报 69.26%， 任职期间最差基金回报-30.21%。 声明：市场有风险，投资需谨慎。 本文基于第三方数据库自动发布，不代表新浪财经观点，任何在本 文出现的信息均只作为参考，不构成个人投资建议。如有出入请以实际公告为准。如有疑问，请联系 biz@staff.sina.com.cn。 2月27日，国光电气涨5.34%，截至发稿，报111.94元/股，成交2.50亿元，换手率2.12%，总市值121.32 亿元。 资料显示，成都国光电气股份有限公司位于四川省成都经济技术开发区(龙泉驿区)星光西路117号，成 立日期1981年10月8日，上市日期2021年8月31日，公司主营业务涉及从事真空及微波应用产品研发、生 产和销售。主营业务收入构成为：微波器件60.90%，核工业设备及部件29.97%，其他民用产品8.83%， 其他(补充)0.30%。 从国光电气十大流通股东角度 数据显示，国投瑞银基金旗下1只基金位居国光电气十大流通股东。国投瑞银国家安全混合A （00183 ...

2月26日，胜宏科技涨5.01%，截至发稿，报307.23元/股，成交95.11亿元，换手率3.71%，总市值 2680.76亿元。 资料显示，胜宏科技(惠州)股份有限公司位于广东省惠州市惠阳区淡水镇新桥村行诚科技园,香港湾仔皇 后大道东248号大新金融中心40楼，成立日期2006年7月28日，上市日期2015年6月11日，公司主营业务 涉及新型电子器件(印制电路板)的研究开发、生产和销售。主营业务收入构成为：PCB制造93.66%，其 他6.34%。 从基金十大重仓股角度 山证资管策略精选混合A（003659）成立日期2016年12月29日，最新规模5600.56万。今年以来收益 5.56%，同类排名4485/8887；近一年收益73.43%，同类排名424/8134；成立以来收益97.95%。 山证资管策略精选混合A（003659）基金经理为独孤南薰。 截至发稿，独孤南薰累计任职时间9年328天，现任基金资产总规模1.2亿元，任职期间最佳基金回报 72.41%， 任职期间最差基金回报-9.24%。 声明：市场有风险，投资需谨慎。 本文基于第三方数据库自动发布，不代表新浪财经观点，任何在本 文出现的信息均只 ...

以上内容基于公开资料整理，不构成投资建议。 经济观察网普雷克萨斯(PLXS.OQ)近7天(2026年2月6日至2月11日)股价呈现震荡上行态势。区间累计上 涨3.34%，振幅达6.98%，最高价触及211.84美元(2月9日)，最低价下探197.80美元(2月6日)。成交方面， 2月6日成交额最高为1.04亿美元，换手率1.88%，而2月11日成交额缩至1782万美元，换手率0.32%，显 示流动性逐步收敛。同期，纳斯达克指数上涨2.65%，电子器件板块微涨0.65%，个股表现略强于大 盘。 机构观点机构对普雷克萨斯维持关注，7家机构给出的目标均价为200.80美元，较当前股价(207.78美元) 存在小幅折价，最高目标价220.00美元，最低173.00美元。盈利预测显示，2026年第一季度营收预计同 比增长9.61%至10.72亿美元，每股收益预测为1.756美元，同比增长2.89%。评级方面，2026年2月机构 观点中，买入或增持占比43%，持有占比57%，无减持或卖出评级，反映市场态度偏中性。 ...

机构观点 机构对普雷克萨斯维持关注，7家机构给出的目标均价为200.80美元，较当前股价存在小幅折价，最高 目标价220.00美元，最低173.00美元。盈利预测显示，2026年第一季度营收预计同比增长9.61%至10.72 亿美元，每股收益预测为1.756美元，同比增长2.89%。评级方面，2026年2月机构观点中，买入或增持 占比43%，持有占比57%，无减持或卖出评级，反映市场态度偏中性。 经济观察网 普雷克萨斯（PLXS.OQ）近7天股价呈现震荡上行态势。区间累计上涨3.34%，振幅达 6.98%，最高价触及211.84美元，最低价下探197.80美元。成交方面，2月6日成交额最高为1.04亿美元， 换手率1.88%，而2月11日成交额缩至1782万美元，换手率0.32%，显示流动性逐步收敛。同期，纳斯达 克指数上涨2.65%，电子器件板块微涨0.65%，个股表现略强于大盘。 以上内容基于公开资料整理，不构成投资建议。 ...

浙江2025年实现地区生产总值9.45万亿元，同比增长5.5%，增速高于全国平均水平0.5个百分点。按经 济总量排名，浙江位于全国第四，居于山东之后。距离十万亿门槛仅一步之遥的浙江，有望在"十五 五"期间成为全国第四个"十万亿大省"。 上海2025年实现地区生产总值5.67万亿元，同比增长5.4%，稳居全国城市首位。早在2024年，上海便率 先成为中国首个GDP超5万亿元的城市。尤为亮眼的是，上海的经济增速还在过去三年实现了不断攀升 的"三级跳"：2023年增速低于全国0.2个百分点，2024年追平全国平均增速，2025年反超全国平均增速 0.4个百分点。 2025年，安徽实现地区生产总值5.30万亿元，同比增长5.5%，与浙江并列长三角最高增速。在省级GDP 层面，自2009年跻身"万亿元俱乐部"以来，安徽经济总量始终保持"加速跑"态势，十多年内已连续迈过 4个万亿大关：2014年突破2万亿元、2018年突破3万亿元、2021年突破4万亿元，2024年更是以5.06万亿 元的经济总量首次跨上5万亿台阶。 新华财经上海1月30日电 （谷青竹） 随着江苏省统计局28日发布2025年全省国民经济运行情况，长三角 ...

Group 1 - The core point of the news is that Shenghong Technology's stock price dropped by 5.11% to 261.41 CNY per share, with a trading volume of 5.189 billion CNY and a turnover rate of 2.27%, resulting in a total market capitalization of 227.518 billion CNY [1] - Shenghong Technology, established on July 28, 2006, and listed on June 11, 2015, is primarily engaged in the research, development, production, and sales of new electronic devices, specifically printed circuit boards (PCBs), which account for 93.66% of its main business revenue [1] - The company is located in Huizhou, Guangdong Province, and its other business activities contribute 6.34% to its revenue [1] Group 2 - From the perspective of fund holdings, one fund under China Merchants Asset Management has a significant position in Shenghong Technology, with the China Merchants Asset Management CSI 500 Index Enhanced Fund A (023192) reducing its holdings by 800 shares to a total of 1,000 shares, representing 2.09% of the fund's net value [2] - The fund has experienced a floating loss of approximately 14,100 CNY due to the recent stock price decline [2] - The China Merchants Asset Management CSI 500 Index Enhanced Fund A was established on January 16, 2025, with a current scale of 12.8707 million CNY and has achieved a year-to-date return of 9.94%, ranking 1181 out of 5542 in its category [2]

Core Insights - A research team led by the Politecnico di Milano has developed the first integrated spin-wave device that operates without an external magnetic field, enabling full tunability [1] - This innovation is expected to be utilized in next-generation high-speed, low-power communication systems, paving the way for technologies that exceed current 5G and 6G standards [1] Group 1: Device Characteristics - The new device is miniaturized, measuring only 100×150 square micrometers, significantly smaller than current acoustic-based RF signal processing devices [1] - The core of the device consists of a spin waveguide made from magnetic materials, equipped with input and output antennas for RF signal input and reading [1] - The device can continuously vary the transverse magnetic field strength between 11 to 20.5 millitesla by precisely adjusting the distance between the micro-magnet and the magnetic flux concentrator [1] Group 2: Performance Metrics - Experimental results indicate that the device's operating frequency can be adjusted between 3 to 8 gigahertz, achieving a maximum phase modulation capability of approximately 120 degrees at 6 gigahertz [1] - The prototype device has demonstrated stable operation as a time delay line and phase shifter without the need for an external magnetic field, which are critical components in wireless communication systems [1] Group 3: Future Applications - The device is expected to integrate with micro-electromechanical systems (MEMS) for real-time reconfigurability during operation [2] - The micro-magnet used in the device maintains stable magnetic performance at temperatures up to 200°C and can generate the required magnetic field without additional energy consumption, making it suitable for practical applications [2] - This achievement marks a significant step in advancing magnonics technology from the laboratory to communication systems, bringing spin-wave chips closer to electronic device applications [2]

Group 1 - The core point of the news is that Shenghong Technology's stock price increased by 5.49% to 303.36 CNY per share, with a trading volume of 8.881 billion CNY and a turnover rate of 3.52%, resulting in a total market capitalization of 264.029 billion CNY [1] - Shenghong Technology, established on July 28, 2006, and listed on June 11, 2015, specializes in the research, development, production, and sales of new electronic devices, primarily printed circuit boards (PCBs), which account for 93.66% of its revenue [1] - The company is located in Huizhou, Guangdong Province, and its other business segments contribute 6.34% to its revenue [1] Group 2 - According to data from fund holdings, Shanzheng Asset Management has a fund that heavily invests in Shenghong Technology, with the Shanzheng Asset Management Strategy Selected Mixed Fund (003659) holding 11,500 shares, representing 6.77% of the fund's net value, making it the sixth-largest holding [2] - The fund has a total scale of 48.4657 million CNY and has achieved a year-to-date return of 66.94%, ranking 497 out of 8,155 in its category [2] - The fund has also maintained a cumulative return of 87.52% since its inception on December 29, 2016 [2] Group 3 - The fund managers of the Shanzheng Asset Management Strategy Selected Mixed Fund are Dugu Nanhun and Wang Yi, with Dugu having a tenure of 9 years and 276 days and a best return of 68.65% during his management period [3] - Wang Yi has been managing the fund for 2 years and 52 days, achieving a best return of 63.69% during his tenure [3]

Core Insights - The A-share market in 2025 has seen significant stock performance, with the top ten stocks achieving remarkable gains, led by Shangwei New Materials with an increase of 1820.28% [1][2] - Shangwei New Materials has issued a risk warning, stating that its intelligent robot business is still in the product development stage and has not yet achieved mass production or sales, which is expected to have no positive impact on its 2025 performance [1] Group 1: Top Performing Stocks - Shangwei New Materials (688585) has a year-to-date increase of 1820.28%, with a market capitalization of 514 billion and a price-to-book ratio of 38.52 [2] - Tianpu Co., Ltd. (605255) has seen a rise of 1645.35%, with a market capitalization of 292 billion and a price-to-book ratio of 36.23 [2] - Haibo Sichuang (688411) has increased by 1208.72%, with a market capitalization of 450 billion and a price-to-book ratio of 10.05 [2] - ST Yushun (*ST宇顺) has a gain of 719.38%, with a market capitalization of 81.75 billion and a price-to-book ratio of 37.36 [2] - Jiangnan New Materials (603124) has risen by 654.12%, with a market capitalization of 115 billion and a price-to-book ratio of 6.40 [2] - ST Yazhen (*ST亚振) has increased by 636.70%, with a market capitalization of 119 billion and a price-to-book ratio of 50.73 [2] - Shenghong Technology (300476) has seen a rise of 586.02%, with a market capitalization of 2503 billion and a price-to-book ratio of 16.50 [2] - Feiwo Technology (301232) has increased by 581.66%, with a market capitalization of 127 billion and a price-to-book ratio of 8.97 [2] - Filinger (603226) has risen by 568.50%, with a market capitalization of 112 billion and a price-to-book ratio of 12.38 [2] - Ding Tai High-Tech (301377) has increased by 567.15%, with a market capitalization of 570 billion and a price-to-book ratio of 22.88 [2]

Group 1 - The core viewpoint of the news is that Guokai Electronics has shown significant financial performance with a notable increase in revenue and net profit, while also experiencing high levels of financing and margin trading activity [1][2][3] Group 2 - As of December 23, Guokai Electronics' stock price decreased by 2.96%, with a trading volume of 117 million yuan. The financing buy-in amount for the day was 12.79 million yuan, while the financing repayment was 12.59 million yuan, resulting in a net financing buy of 0.21 million yuan [1] - The total financing and margin trading balance for Guokai Electronics reached 412 million yuan, accounting for 7.09% of its market capitalization, indicating a high level of financing activity compared to the past year [1] - The company reported a revenue of 937 million yuan for the period from January to September 2025, representing a year-on-year growth of 71.23%, and a net profit attributable to shareholders of 55.72 million yuan, which is a 111.21% increase year-on-year [2] - Guokai Electronics has distributed a total of 98.36 million yuan in dividends since its A-share listing, with 68.31 million yuan distributed over the past three years [3] - As of November 10, the number of shareholders for Guokai Electronics increased to 5,441, a rise of 4.76%, while the average circulating shares per person decreased by 4.54% to 17,518 shares [2]