- Ruian Kangertai Automobile Parts Co., Ltd.
- Address:No. 34-1, Yanhe South Road, Tangkou, Luofeng, Tangxia, Ruian City, Zhejiang Province, China
- Zhejiang Huale Electronics Co. Ltd
- Address:Shanhu Street, Shaoxing, Zhejiang, China
- Tianjin Goobal Trading Co., Ltd.
- Address:Jiefang South Road, Hexi Direction
- Ningbo BH Speakers Co., Ltd.
- Address:Pingtang Industrial Destrict, Dongwu, Yinzhou, Ningbo P.R.C.
- DTbuzzer Electronic Co., Ltd.
- Address:LuoZhuang Kou, Xing Ye Road, NanCun Town, Guangzhou, Guangdong, China
- Cixi Hongchang Electronic Co., Ltd.
- Address:
- GUANGZHOU YISION ELECTRICAL APPLIANCE CO., LTD
- Address:HuaDu, Guangzhou, Guangdong, China
- Shznzhen Power Sound Electronics Co.,Ltd.
- Address:No. 1 Building, Xi Chong Yan Cun Industrial Area, Kui Chong Town,
- Xinghua Hongteng Electronics Factory
- Address:xinghuacity zhuhongtown
- Dongguan City Ta Yue Plastic & Metal Manufacturing Co., Ltd.
- Address:Shatou industrial area,Changan town,Dongguang city,Guangdong province
- Jetrich Electronic Co.,Ltd.
- Address:Shenzhen Bao An
- NINGBO ZHENHAI LEILEI ACOUSTIC EQUIPMENT
- Address:No.368, Zhaolong Rd, Zhuangshi, Ningbo, Zhejiang, China
- Shengzhou Huaye Electronics Co., Ltd.
- Address:Jiangjia village Ganlin Town
- Guangzhou GDP (Weite) Electronic Manufacturer
- Address:No.8 ZhangMuShan Industrial Zone, CenCun, Tianhe District
- Shenzhen Hengjiale Technoligy Co. Ltd
- Address:Room 816,Nantian Building 5 , Baihua 2nd Rd , Futian District