- Laiwen Technology Co., Limited
- Address:RM309,BLDG 61,Gangxia East 1 Lane, Futian district Shenzhen, Guangdong
- Guangzhou Feie Medical Equipment Technology
- Address:Room 306A, 9 Helong Road, Hebian Village, Jiahe Street, Baiyun District Guangzhou, Guangdong
- Suzhou Stay Dry Technology Co.,Ltd
- Address:6F, Building 5, Mingde Technology Park, NO.18 Kuachun Road,Suzhou Industrial Park,China. Suzhou, Jiangsu
- Guangzhou Forhealth Medical Apparatus Co.,Ltd
- Address:NO.128 1/F No.650 Huawan Road,Liwan District,Guangzhou Guangzhou, Guangdong
- Hi Hearing Grou
- Address:4012# No.222,ChengBei Road,ChouCheng Street,YiWu Jinhua, Zhejiang
- Eastern Hong Hearing Co.,LTD
- Address:Xiang Yu, Free Trade Zone(2) Xiamen, Fujia
- Soundlink Company
- Address:2F-1#Building North, No.89 Songshan Road, Shishan Industrial Complex Park,New District, Suzhou, Chi Suzhou, Jiangsu
- Guangzhou Feie Electric Co.,Ltd
- Address:#9, Helong Road, Hebian Town, Jiahe Street, Baiyun District, Guangzhou City Guangzhou Guangdong 5104 Guangzhou Guangdong 510440 China
- Shenzhen BetterLife Technology
- Address:R303, Building 3, No 105, Huangmabu industrial ,Huangmabu community,Xixiang street ,Baoan zone Shenzhen Guangdong 518000 China
- Shenzhen Newwin Electronic Co.,Ltd
- Address:404 nanshan zone ,shenzhen ,guangdong province ,China Shenzhen Guangdong 518000 China
- WellSound
- Address:houpu lubao building #14 #401 Xiamen Fujian China
- Sztaikong
- Address:a-205 hongdu industry building 45 zone xixiang district baoan town Shenzhen Guangdong 518102 China
- Chrisvon's Sound Technology Shanghai Co., Ltd.
- Address:Rm 1073, No.168, Jixin Rd. Minhang District Shanghai Shanghai 200041 China
- Zhongshan Kelan Electronic Co.,Ltd
- Address:No.2 B Area,North District Development Zone,XiaoLan Town,Zhongshan City,Guangdong Province,China Zhongshan Guangdong 528415 China
- Zhengzhou Kinder Industrial Co., Ltd.
- Address:No. 7, LinKe Road, Jinshui Zone, Zhengzhou, Henan, China Zhengzhou Henan China
- Ningbo Kingwin Industrial Co., Ltd.
- Address:No. 268, Lane 416, Zhaohui Road, Ningbo, Zhejiang, China Ningbo Zhejiang China
- Beijing Fangsheng Yida Science and Technology Development CO.,Ltd.
- Address:No.11,Jingsheng south 4th Street,Golden bridge science and technology industry base of Tongzhou Beijing Beijing 101102 China
- Hongchuang Hearing Aid Co,Ltd
- Address:heping district 18-11 Tianjin Tianjin China
- JingHao Electronics Co. Ltd
- Address:No. 1004 Gutangao Industrial Area Shantou Guangdong 516008 China
- Raymon International Development Co.,Ltd
- Address:Room 205 Building Nine, Zone Two, Hekan,Bantian, Longgang District, Shenzhen-518035, China Shenzhen Guangdong 518035 China