| R & D | Tools and EquipmentsTechnology Holdings (Analysis and Design)
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| Electromagnetic Design | Vibration Design | Sound Mode Design |
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| Acoustic Radiation Design | Mold Design | Mechanical Strength Design |
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| Design Optimization |
Tools and Equipments
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| B&K / SPK Anechoic Room |
INT Anechoic Room |
NTI equipment(SPK) |
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| Plating Thickness Measurement Equip. |
XRF (Toxic Substance Analysis) |
Vibration Measurement |
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| X-RAY |
Tool Microscope |
3D Scanner |