- Ivylogics
- IGBT,TR,MOSFET,DRAM,IC.
- Address:A-1315 Woorim Lions Valley 2nd Bldg, Sangdaewon-Dong, Jungwon-Ku
- Semiwell Semiconductor Co., Ltd.
- MOSFET,LDO(Low Dropout Regulator),SCR,SBD,FRD,BJT,Triac.
- Address:193,Yakdae-dong ,Wonmi-gu, Bucheon-si
- DAWIN ELECTRONICS CO.,LTD
- IGBT,FRD,MOSFET,5DM-2,5DM-1,2DM-1,6DM-2,3DM-2NI (NON ISOLATION TYPE),7DM-1,7DM-2,7DM-3,SOT-227.
- Address:C-309, Woolim Lion
- WISDOMSEMICONDUCTOR INC
- LED converters, Power MOSFETs, LED Down Lights,POWER IC,LED Lamps,POWER SMPS MODULE,PWM IC,LED light,POWER MOSFET.
- Address:A208 Daewoo Techno Park Dodang-Dong, Wommi-Gu
- Dae Sung Hi-Tech Elec Co., Ltd.
- Stereo mixer,Public address amplifiers,Mosfet stereo power amplifier,Car power amplifier,Car power amplifier.
- Address:FL4,5BL,Gayang-dong ,Gangseo-gu
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