- Shenzhen Enston Voice-tech Co.,Ltd
- Address:28A, Block A, Shennan Garden, Science and technology park, Nanshan District Shenzhen Guangdong 518057 China
- Kewang Communication Co.,Ltd
- Address:Dongfangming Industry district Dabao road Baoan Shenzhen Shenzhen Guangdong 518133 China
- Shrines Technologies Co., Ltd
- Address:3/F, Jiangda Building, 10 North Keyuan Road, High-tech Industrial Park, Shenzhen, Guangdong, China Shenzhen Guangdong 518057 China
- EzMe Digital Technology CO.Ltd
- Address:Room 2210, Xihaimingzhu Building, No.1 Taoyuan Road, Nanshan Dist Shenzhen Guangdong China
- Sihai Fiber Co., Ltd
- Address:RMA09 11F.World Trade Genter.NO.29 Dongdu Road.Ningbo.China Ningbo Zhejiang 315010 China
- Yinuo Technology Co.,Ltd
- Address:Zhangqi Industry Area,Cixi,Ningbo,315313,China Ningbo Zhejiang 315313 China
- SFO
- Address:5/F.XinYongFeang Buliding ,BaiShi Rd.N,Shenzhen.China ShenZhen GuangDong 518029 China
- Ctcall
- Address:Guangdong Huaqianbei Shenzhen Guangdong 518101 China
- Mingte Technology Co., Ltd.
- Address:16A Westcoast Building,Nanhai road, Nanshan district Shenzhen Guangdong 518054 China
- GuangRui Smart Card Co., Ltd.
- Address:2/F,1st industrial district, ,Xixiang Road, Bao'an, Shenzhen Shenzhen Guangdong 518102 China
- A&L Electronics Co., Ltd
- Address:Hede Village Shunde Guangdong 528305 China
- ShZhen BangZhiBao Technology Company
- Address:3F,Building C,No 38 YouSong road,LongHua Town,BaoAn District,ShenZhen Shenzhen Guangdong 518112 China
- ShunCheng International Co.,Ltd
- Address:3/F,Cyber Times A,Futian District Shenzhen Guangdong China
- GoldTel Communication Group Co. Ltd.
- Address:GoldTel Park, West High-Tech Zone, Chengdu Sichuan 611731 China
- Shenzhen Cipitel Communication Co,.Ltd
- Address:shenzhen futian district Shenzhen Guangdong China
- Sineking Technology Dve Ltd
- Address:room 1901,Zhongxin Technology Builing,BaGua Road,ShenZhen. Shenzhen Guangdong 518029 China
- Shenzhen Toten Precision Machinery Co,. Ltd
- Address:Huaqiangbei RD, roomA611 Shen zhen city Guangdong 518048 China
- Star International Telecom Co., Ltd
- Address:Room B7,Guangzhou Electronic Market,No 37 xidi er road Guangzhou Guangdong China
- Shawn Technology (HK) Co.,Ltd
- Address:1506,Yu Long Yuan(D),Nan Xin Road,Nan Shan District,Shenzhen China Shenzhen Guangdong 518048 China
- Ideal Technology (Shenzhen) Co.,Ltd
- Address:9th Floor,Building B,Fortune Plaza,ShenNan Rd.7060,Futian District Shenzhen Guangdong 518000 China