- Quann Liuh Co., Ltd.
- Portable PA, public address system, karaoke amplifier.
- Address:No.9,Lane 33,Heli st,Taiping,Taichung
- PA TECH ELECTRONIC CO LTD
- Public address system, professional audio system. Booster amplifier, mixer amplifier, mixer pre-amplifier, subwoofer amplifier, power amplifier, graphic equalizer, speaker,Professional Audio, Video & Lighting.
- Address:Kuang Fu Rd
- BXB Electronics Co., Ltd
- conference system, public address system, discussion system, speaker.
- Address:6F-1, NO.288-5, Shin Ya Rd., Chien Chen District Kaohsiung City Taiwan 80673 Taiwan
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