- Guangsheng International Trade Co., Ltd
- Earphone, Headphone, Microspeaker.
- Address:Jiahe Building,Futian district,Shenzhen City,Guangdong Province,China!
- Ariose Electronics Ltd.
- buzzer,Electric Condenser Microphone,microspeaker,dynamic receiver,piezo buzzer.
- Address:2F.-6, No.40-2, Sec. 1, Minsheng N. Rd., Guishan Shiang,
- E-Start Electronic Industry Co., ltd.
- Loudspeaker, Hi-Fi Speaker, Car Speaker, Wireless Speaker, Bluetooth Speaker, IR Home Theate System, Subwoofer, Microspeaker,Micro-speaker/Mini Speaker,Speaker for Telecom VOIP,Waterproof Speaker,Speaker for Fire & Safety,Speaker for TV.
- Address:Rm 1118a, Bank Of America Tower, 12harcourt Road,
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