截至2025年8月25日收盘，蓝盾光电股价报27.44元，较前一交易日下跌0.90%。当日成交量为134739 手，成交金额达3.68亿元，换手率为8.90%。 蓝盾光电主营业务为仪器仪表制造，涉及气溶胶检测等领域。公司参股上海星思半导体有限责任公司， 后者主要从事基带芯片设计业务。 公司8月25日在互动平台表示，目前业务暂未应用于智能手机领域。参股公司上海星思半导体的相关芯 片可应用于5G CPE、卫星智能手机原型机、低轨卫星通信终端等产品。 风险提示：股市有风险，投资需谨慎。 ...

Group 1 - The company Blue Shield Optoelectronics stated on August 20 that its current business does not involve commercial aerospace construction [1] - The company's affiliated entity, Shanghai Star Semiconductor Co., Ltd., is a baseband chip design company [1] - The relevant chips designed by the affiliated company can be applied in products such as 5G CPE, satellite smartphone prototypes, low-orbit satellite communication terminals, satellite IoT terminals, and satellite joint measurement terminals [1]