强达电路：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

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]