- Guangzhou Fukai Audio Manufacturing Ltd.
- Address:D2 Nanyuefeng Industrial Estate Dongxiandadaobei 13#, Shitou, Nancun, Panyu Guangzhou Guangdong 511400 China
- Beijing Yunzhi Musical Instruments Co.,Ltd
- Address:3334room nanxinhuastreet xuanwu district Beijing,China Beijing Beijing 100052 China
- PowerKing Internaional Co.,Ltd
- Address:MuLun industrial park Dongguan Guangdong China
- Guangzhou Youbo Electronic Technology Limited
- Address:Rm. 26C3, No.173 Longkouzhong Rd.,Tianhe District, Guangzhou
- Shenzhen Wetrans Tek Co., Ltd.
- Address:2001-2002, Leizhen Bd., #40, Fuming Rd., Futian Dist., Shenzhen
- Xinda (Guangzhou) Electronics Co. Ltd.
- Address:Lifeng Industrial Zone, No. 43, Baohua Road, Huadu District, Guangzhou, China Guangzhou Guangdong 510100 China
- Wuxi G-Force Door Co., Ltd.
- Address:Yuanfeng Rd.50
- TECO Electronics Co. Ltd
- Address:Changshou South Road
- Eltech Communications Co., Ltd
- Address:Nianbu road, Buji Shenzhen Guangdong 518114 China
- Hongtianpao(Guangzhou)Digital Electronics Factory
- Address:No.28 yashen road yayao town huadu districts guangzhou city china Guangzhou Guangdong 510800 China
- Unique Eletronic Limited Company
- Address:Rm 1608, Zhantao science and Technology Bld Phase 2, MingZhi Longhua Av., Bao'an, Shenzhen, shenzhen, Guangdong, China
- Adeway Group Co.Ltd
- Address:Adeway Group co.Ltd, Shenzhen, Guangdong, China
- Anhui Arts and Crafts Imp and Exp Co.Ltd
- Address:168 funan road Hefei Anhui 230061 China
- Shenzhen Wa Hao Da Electronic Co.,Ltd
- Address:Hua Fu Industry Area,Long Hua Da Lang Street,Bao An Shenzhen Guangdong 518109 China
- Dingzhou City Philip Bao Metal Products Co., Ltd
- Address:pingan, Baoding, Hebei, China
- Svnco Electronic Co., Ltd.
- Address:TangTou Industrial Estate, Shiyan Town, Baoan District, Shenzhen Guangdong 518108 China
- Dongguan Mingjiu Plastic&Electronic Co., Ltd.
- Address:No. 10, Lufeng East Street, Xinmin 3rd Village, Chang'an Town
- Landsky Technology Ltd
- Address:W2410,West Block,Shengtang Building,Tairan Ninth Road,Futian Dist., Shenzhen, Guangdong, China
- Shanghai Everbright Optical Instrument Co.,Ltd
- Address:No.8 Lane 1066 deping Rd, Shanghai ,China Shanghai China
- Shenzhen Kaliho Technology Development Ltd.
- Address:China High Technology &Icndustry Building