- SINO VACUUM TUBE AMPLIFIER CO.,LTD
- Address:Dagang
- Tianjin Wide Career Int'l Co., Ltd.
- Address:Rm. 1101, Gate 1, Block Wu, Rome Garden, Youyibei Road,
- Zhongshan Hongji Communication Accessory Factory
- Address:Xitierma Rd
- Guangzhou Nuodi Audio Co., Ltd.
- Address:Qingyang Industrial Zone, Dongjing Village,Huadu District
- Chaozhou Haoshun Electrical Appliance Factory
- Address:No. 3, Row 2, Bldg. 2, New East Area, Front Street Village
- Shenzhen GymSong Technology Co., Limited
- Address:1003 ,ChuangXin Building,Longhua Town ,Bao'an District
- Aody Stage Lighting & Sound Equipment Factory
- Address:ya gang Industrial
- Guangzhou Jinle Electronic Co., Ltd.
- Address:2nd,3rd floor,C4 building,No.213,South Huangbian Road,Jiahe Street,Baiyun Area,Guangzhou
- Guangzhou Shangnuo Electronics Co., Ltd.
- Address:Factory Add: Pingshan Industry Zone 2nd, Zhongcun Town, Panyu, Guangzhou, 511400, China; Office Add: Room 2002, Block B, No.66 Tongji Road, Foshan, 528000, China
- Shenzhen Blsen Electronic Co., Ltd.
- Address:LIAN TANGKEN XIXIANG BAOAN
- Shenzhen Kondox Tech Co., Ltd.
- Address:fuyong industry baoan
- Weifang Yutin Musical Instrument Co., Ltd.
- Address:QuanCheng Street 268
- Qingyuan City Dasheng Electronics Co., Ltd.
- Address:
- Tonewin Electronics Co., Limited
- Address:Jinqiao Industrial Park, The First Donghuan Road, Longhua Town
- Shenzhen Jiguang Lighting Limited
- Address:No79,Second Industrial Park,Houting Village,Shajing Town,Baoan Area
- Shenzhen Ekell Electronic Technology Co., Ltd.
- Address:Room 1316 Hua Neng Building Futian District Shenzhen China
- S-Paul Audio Equipment Factory
- Address:B7, Area 2, Enping Area, Jiangmen Industry Transposition Park, Enping City, Guangdong, China
- Yuyao Ruiyi Electric Industrial & Trade Co., Ltd.
- Address:Yuyao 315400
- Guangtu Electronics (Shenzhen) Co., Ltd.
- Address:kengzi
- Xiamen Suiyuan Electronic Technology Co., Ltd.
- Address:Office 102, No.506 HuiZhan Road, Siming District, Xiamen,