- Shenzhen Zhongde Audio
- Address:Chiness guangdong province shenzhen baoan district manhole center road 106, the residence of 2114 seats
- Kingmass Inc.
- Address:NO.10 Hongyuan Road, Pingdong Village, Pingdi Town, Longgang District
- Zhongbicheng Electronic Company
- Address:NO.1,Baixing one road,Baidi industrial distrct ,Zhangmutou town,Dongguan city,Guangdong Province,China
- Shenzhen Kuson Audio Co., Ltd.
- Address:Room 1502,Junyuege Buliding, No.9 Yannan Road,Futian District, Shenzhen.PRC
- Keewonda Technology Co., Limited
- Address:Room604,3th floor,55building,zhongtai industrial park ,shangyousong Village,Minizhi,Longhua Town,Bao'an District
- Guangsheng International Trade Co., Ltd
- Address:Jiahe Building,Futian district,Shenzhen City,Guangdong Province,China!
- Jiangxi Risound Electronics Co., Ltd
- Address:Chuangxin Load
- SHENZHEN UDO DIGITAL TECHNOLOGY CO., LTD
- Address:XiXiang
- HONGLI ELECTRON TECHNOLOGY LIMITED
- Address:FLAT/RM 01 10/F CARNIVAL COMM BLDG 18 JAVA RD NORTH POINT, Xiamen, Fujian, China
- Said
- Address:Kangmei Building ,Liaoxia
- Home And Beyond
- Address:shenzhen city guangdong province
- Shenzhen Wang Zhe Xi Electronics Technology Co., LTD
- Address:Shenzhen, guangdong Baoan district xixiang Nanchang first industrial area C building
- Hwasin Group Co., Ltd
- Address:No 1, Huaxing 1st Road, Zhongkai Hi-tech Industry Zone, Huizhou City, Guangdong Province
- HK Lin Holdings.Co.Limited(Shenzhen Linx Technology Co., Ltd)
- Address:2/F A Yuexing industrial park,Xintian.Guanlan town .shenzhen ,China
- Siyoto Electronic Co., Ltd.
- Address:Hecheng Industrial District, Dongjiang,
- Dongguan Hongyuan Zipper Maufacturing Co, . Ltd.
- Address:No. 3 of Shuixin 1Road, YauKam Po Country, Fenggang Town
- Ounuo Technology Co, Ltd
- Address:3 Floor,A4 Buliding,Tonfuyu Industrial Park,ZhangQi Road,ZhangGe, Guanlan,Shenzhen,518110 China
- Huizhou Virtuous Electronics Co., Ltd
- Address:Jimadi Industrial Zone, Luoyang Town, Boluo County, Huizhou City, Guangdong Province
- Shenzhen Kingsam Electronics Technology Co., LTD
- Address:Shenzhen, guangdong Baoan district xixiang Nanchang first industrial area C building
- HAIYUN ELETRONIC FACTORY
- Address:Chaoyang District, Haiyun Factory