Viasion Technology Co., Ltd provides Printer Circuit Board (PCB) production and assembly service. We produce double-sided and multilayer FR4 PCBs, blind and buried via PCBs, HDI PCBs, high frequency PCBs, metal based PCBs, heavy copper PCBs, mixed material PCBs, rigid-flexible PCBs; We also provides electronic manufacturing services (EMS) including: include electronic design, PCB design and prototyping, PCB and electromechanical assembly, supply chain management and turnkey box build services.