- Guangzhou Tianma Telecom Technology Co., Ltd
- Address:No.139 ZhongShanRoad,Tian He District ,Guangzhou ,China Guangzhou Guangdong 510630 China
- Sunroad (H.K.)International Ltd.
- Address:Room 2003-04,20/F., Hua Qin International Building 340 Queen's Road Central Hong Kong Guangdong 11899 China
- Jiangmen Benlida Printed Circuit Co., Ltd
- Address:No.76 Longxi Road, High-tech Industrial Park Jiangmen Guangdong 529000 China
- S.Z. Jainingxun Industry Expand Co., Ltd.
- Address:18A, Buliding B, Fuhong Rd., World Trading Plaza, Futian Shenzhen Guangdong 518000 China
- Gaotune Technologies Co.,Ltd.
- Address:China Technological Development Institute, Shenzhen Guangdong China
- Shenzhen Jianhua Electronic Technology Co., Ltd.
- Address:NO.130,Jinhua Street, Xihua Lu,Yuexiu District,Guangzhou Guangzhou Guangdong 510170 China
- Yeefu Pricision Machinery Co., Ltd.
- Address:longgang district Shenzhen Guangdong 518116 China
- Shenzhen Hengi Membrane Switch Co.LTD
- Address:6F,B1,zhonghe group,shahe ,nanshan,shenzhen Shenzhen Guangdong 518053 China
- JinWeiDa Electronics Co., Ltd.
- Address:RM24S-T Duhui 100 B block Zhonghuag Rd, Shenzhen Shenzhen Guangdong 518031 China
- Longda Industrial Group, P.R.China
- Address:No.24, Tiyudongheng Road, Tianhe District Guangzhou Guangdong 510000 China
- JianQiao Electronic Technology Co., Ltd .
- Address:NO.801 New Chuangzhan Building,ShiXia Road,BaiYun District,GuangZhou City,China Guangzhou Guangdong 510000 China
- LH Mould Co. LTD
- Address:Gong Ming Shenzhen Guangdong 518000 China
- Shenzhen Newpower Technology Co.,Ltd
- Address:jiejia buliding,shennan road Shenzhen Guangdong 518000 China
- Shenzhen Semtony Technology Co.,Ltd
- Address:4F,Block D,Yuanye Industrial Park,Baiyunshan New Village,Shanghenglang,Longhua Town,Shenzhen Shenzhen Guangdong 518109 China
- Mut Co. Ltd
- Address:FUTIAN Shenzhen Guangdong China
- Welhope
- Address:3/F,Bldg 3,Tianjian Industrial Zone,Shangbao Road Shenzhen Guangdong China
- Boardcon Embedded design LTD
- Address:Room701, XinAn Business Building, 45Zone, BaoAn,Baoan Shenzhen Guangdong 518133 China
- Mingstar Electronics Corp.
- Address:Xingxiang Road,Kaiping Industrail Park,Kaiping city.Guangdong,China Shenzhen Guangdong China
- Chepin Electronic Technology co., Ltd
- Address:No.35, Yongfu Road,Yuexiu Guangzhou Guangdong 510000 China
- Rongcheng PU Happy Electron Limited Company
- Address:Cultural east road 20 Weihai Shandong 264300 China