- Nampyung
- to electronics components,semiconductor,potentionmeters,trimmer potentiometers,switches,encoders.
- Address:# 701, ACE Twin Tower 2, Guro-dong, Guro-gu
- SHC-Music
- Guitar built-in booster,Bass built-in EQ,Acustic-EQ,Guitar Parts,Piezo tranceducer,Guitar &Bass parts,Switch,Potentiometers,Jack,Bass built-in EQ,Guitar built-in effector.
- Address:Gwangmyeong Techno Park# A-709
- Postec Electronics Co.,Ltd
- General Switches,Press/ Component Processing,Hinges,Switches,Potentiometers,Tact Switches.
- Address:311,Sanmak-dong ,Yangsan-si
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