- Samhyoung Electronics Co., Ltd
- Amplifiers, public address system,6cd-tuner amplifiers, powered mixer, s. R system, speakers,Power Supplies,Professional Audio, Video & Lighting.
- Address:1378 Jeongwang-dong
- enwsound
- Mixer Amplifiers.
- Address:113-70, Chonnong-2 Dong, Tongdaemun-Gu, Seoul, Korea
- 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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