- Shenzhen HXKK Technology Co., Ltd.
- Address:406, Plant 1, Jiading Science Park, Dalang, Longhua New Dist., Shenzhen, Guangdong, China (Mainland)
- Guangzhou Yihua Electronic Equipment Co., Ltd.
- Address:Long Gui YongXing industrial area
- Shenzhen Tenveo Video Technology Co., Ltd.
- Address:Minzhi Road, Longhua new dist.
- Guangdong G.S.T Science & Education Equipment Co., Ltd.
- Address:2nd Industry Area of Gong Lian, Wan Jiang District
- Enping Baofeng Electronic Equipment Factory
- Address:NO.1-1,Hennan Xinping South Road
- Hangzhou Besta Electronics Corporation
- Address:East Of Floor 3, Building 4, No.2 Five Road, West Area, Xihu Technology Area, Sandun Town, Xihu District
- YAM Microphones Co.,Ltd
- Address:lingshi road Zhabei District
- Soundking Group Co., Ltd.
- Address:Yinzhou Investment Industry Park,Ningbo
- Guangzhou Junmei Electronics Factory
- Address:No.1,Shijing street,Shijing Town,BaiYun District
- Shantou Kong Shing Fung Toys Firm
- Address:GANGXIA RD.CHENGHAI SHANTOU GUANGDONG.CHINA
- Guangzhou Paroyal Audio Co., Ltd.
- Address:guangzhou
- Enping Oksn Electronics Technology Co., Ltd.
- Address:No.180 South Suburb Industrial Area,Enping City,Guangdong,China
- Shenzhen Jinsenchuan Technology Limited
- Address:BaoAn
- Guangzhou Huayi Electronic Factory
- Address:Qinghu Industrial Area, Junhe Street, Baiyun District, Guangzhou City, Guangdong Province. China
- Fenghua Hengshun Telecommunication Factory
- Address:No.38, Yinfeng Road, Fenghua, Zhejiang Province
- Shenzhen Panvotech Audio & Music Co., Ltd.
- Address:
- Guangzhou Jian Da Electronic Industrial Co., Ltd.
- Address:No.26Huangang 2 Road Qixinggang Industrial Park Baiyun District
- Enping City Sound-Explorer Acoustics Scientific & Technique Development Co., Ltd.
- Address:Pingshi Industrial District,Enping,Guangdong,China
- Enping Meidong Electronic Co., Ltd.
- Address:2nd Block, No. 2, Lane 5, Jiuzhan Village, Encheng Town
- Foshan Singden Technology Co., Ltd.
- Address:Wufangsha industrial park,Nanhai district