- Pskeysystems Inc.
- Portable Terminal.
- Address:1400-5 Gwanyang-dong, Dongan-gu, Anyang-si
- Wooju I-Tech Co., Ltd.
- Rubbing Machine,Photolec,Glass Fiber,Cover Glass,Scattering Machine,232 to ethernet converter,Vibration Monitor,Condition Monitoring System,232 to 422 converter,Multi-Function Terminal,Portable FFT Analyzer,Seismic signal data recoder,Glass.
- Address:16-5,Sunae-dong ,Bundang-gu, Seongnam-si
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