每经AI快讯，有投资者在投资者互动平台提问：贵公司说400G和800G光模块研发项目已完成，是不是 指400G、800G的光模块PCB板研发已完成，而不是光模块？ 强达电路（301628.SZ）8月1日在投资者互动平台表示，800G光模块印制板技术研究"和"400G光模块印 制板技术研究都已经完成。 （文章来源：每日经济新闻） ...

Core Viewpoint - The company has completed the research and development of the PCB boards for both 400G and 800G optical modules, clarifying that this refers specifically to the PCB technology rather than the optical modules themselves [1] Group 1 - The company confirmed the completion of the technology research for 800G optical module PCB [1] - The company also confirmed the completion of the technology research for 400G optical module PCB [1]