- TANCH
- Address:guihua,yu'anyuan 404,guanlan
- Shanghai Fumasoft Co.,Ltd
- Address:1903 B,Xingheshiji Building,Caitian South Road,Futian District,Shenzhen,China Shenzhen Guangdong China
- Grand Power Keypad Manufacturer Company
- Address:No.2 Nangang industrial park xinqiao village shajing town Baoan District Shenzhen Guangdong 618052 China
- TianLong Electronic Enterprise Co., Ltd
- Address:No 3 industrial area, Tangxiayong Village, Songgang Town, Bao'an Distruct, Shenzhen Shenzhen Guangdong 518105 China
- Shenzhen Jintonglian Digital Technology Co,Ltd
- Address:room,7d yinfeng buliding,luosha road5097,luohu district,shenzhen518003. Shenzhen Guangdong China
- Shenzhen Mobai Technology Co., Ltd.
- Address:Futian District, ZhenHua Rd., HuaShen Bldg., 603
- ECAN247 Electronic Co., Ltd
- Address:5/F Xiangqun bldg, luohu district, shenzhen Shenzhen Guangdong 518000 China
- Sibel Electronics Co., Ltd
- Address:No. 3-1-3 Xinxi Building, Linxi Road, Guye District Tangshan Hebei 063000 China
- Mixdigital Co., Ltd.
- Address:21st Floor, Kerry Centre, No.2008, Renmin Nan Road, Luohu Shenzhen Guangdong 518001 China
- GAOKE GROUP
- Address:Gaoke Industrial Park , No8 TangKeng Road ,Shiyan Town , ShenZhen , China Shenzhen Guangdong 518018 China
- YW Goldtone Electronics( Shenzhen) Co., LTD
- Address:Jishengchang Industrial Zone, NO.9, Jingnan Road, Buji town, Longgang District, Shenzhen China Shenzhen Guangdong 518112 China
- YAHONG HOLDING LIMITED
- Address:F4., NO.2025, CUIJING INDUSTRIAL ESATAE, MINGZHOU RD. SOUTH ZHUHAI GD 519070 China
- Southlight General Technology Co.,Ltd
- Address:4F,Building 4, Haomai Industrial Zone, Shuiwei Village, Longhua Town Shenzhen Guangdong 518109 China
- Huizhou City Huiyang District Meisiqi Industry Development Co., Ltd.
- Address:MSQ Industrial Park, Xinxu, Huiyang District, Huizhou
- Sfnuiowstosng
- Address:2stGate,2stFloor,56thBuilding Beijing Beijing China
- Qingdao Wintec Co., Ltd.
- Address:No 151,Zhuzhou Road Qingdao Shandong 266101 China
- Haitu International Co.,Ltd.
- Address:Shennan middle road Futian district beijing beijing 519000 China
- JKC TECHNOLOGY Co.,Ltd
- Address:zhongshandadaozhong ,Tianhe District, Guangzhou City, China. Guangzhou Guangdong 510660 China
- Eglobal Tech Co,. Ltd
- Address:Jinhua Road, Longgang District, Shenzhen Shenzhen Guangdong 518112 China
- Cheerioh Tech.（ＨＫ） Co., Ltd.
- Address:Bldg 110, Jindi Industrial Area, Futian District Shenzhen Guangdong China