- Quanzhou Xintai Communication Equipment Co., Ltd.
- Address:DAXIAMEI market FENGZHOU town
- Shenzhen Kensing Electronic Co., Ltd.
- Address:3rd Floor , Building 5 ,Hanhaida Industrial Park , Tianliao Village, Gongming Town, Bao'an District, Shenzhen City, Guangdong Province. China
- Joseph Industrial Equipment Co., Ltd.
- Address:(Original Dong'an Middle School) Eastern Industrial Zone
- Guangzhou Qiyang Stage Lighting & Sound Equipment Co., Ltd.
- Address:2F, Building M, Tongchuang Science Park, 981th, Longjiao Road, Shijing Town, Baiyun District, Guangzhou
- TECO Electronics Co. Ltd
- Address:Changshou South Road
- Ningbo Yinzhou Shengke Electronics Co., Ltd.
- Address:Qiming South Road, Xiaying Industrial Zone,Yinzhou,Ningbo, China
- Xiongda Flexible Hose Co., Ltd.
- Address:No.459,Taihe Zhong Road,Shipai Town,Dongguan City,Guangdong Province,China.
- Guangzhou R.jian Electroacoustics Firm
- Address:No.5 Huancheng Road,Caiyi town,Panyu district,Guangzhou City,GuangDong provice P.R China
- Guangzhou Chuangwei Electronic Co., Ltd.
- Address:2 F, No. 7 Building, Xinxing Industrial Park, Dashi Town,
- Shenzhen FSC Electronics Co., Ltd.
- Address:3/F,2 Building,XinShun Industry Park,XinHe Village,FuYong Town,BaoAn,Shenzhen,China
- Guangzhou Bilipu Electronics Co., Ltd.
- Address:No. 10, Datang Street, Luochong North, Baiyun District
- Hangzhou TVman Electronics Co., Ltd.
- Address:525 Dengyun Road, Gongshu District, Hangzhou City, Zhejiang Province. China
- Enping Yike Electronic Co., Ltd.
- Address:Pingshi chakeng
- Chungson Public Address Apparatus Industrial Co., Ltd.
- Address:No.25-27 Xingyuan Road, Laoyangwei, Zhuxiu Garden, Southern District
- Guangzhou Soundkong Electronics Co., Ltd.
- Address:No.3,hougang industrial area,shachong village,dalong steet,panyu district
- Enping Huayuan Audio Equipment Factory
- Address:3/B Shunfeng Street,northern Industrial Zone,Enping city,Guangdong province,China
- Guangzhou Ruichen Audio Equipment Co., Ltd.
- Address:First Floor, Building 12th, Eighth Industrial Zone, Xiamao Village, Shijing Street, Baiyun District
- Enping LAIKESI Audio Equipment Factory
- Address:
- Enping City Huadian Electronic Co., Ltd.
- Address:3rd Floor, 5th Building, 99# North Xinping Road, Enping City, Guangdong Province, China
- Guangzhou ITC Electronic Technology Limited
- Address:602 Room, Aoqi Building, Luoxi Xincheng, Panyu, Guangzhou, China