- Shenzhen Optosea Technology Co., Ltd.
- Address:No.2 Tianbao Rd, Shiyan Town, Bao&＃39;an District
- Shenzhen Riguan Photoelectric Co., Ltd
- Address:floor 6 building D, NO,8 east area, shangxue technology park ,bantian st., longgang dist
- Henan Tuotong Cable Grou
- Address:No. 1 Building, No. 21 Fengchan Road, Jinshui District, Zhengzhou, Henan, China,450000
- Jiexi Kaixun Cable Factory
- Address:Huxi Industrial Area, Mianhu, Jiexi County
- Shanghai Seako Communication Co,.Ltd
- Address:A819 No.1088 Xinjinqiao Road Jinqiao Industry Zone Pudong District Shanghai China
- Ningbo Yinzhou X-Link Communication Co., Ltd.
- Address:SHANGCHENG,TANGXI, YINZHOU
- Guangdong SunChongLic Industry Co., Ltd.
- Address:Unit 1118-1120, No.219,Zhongshan 5th Road, Cts Center, Yuexiu District, Guangzhou, Guangdong, China
- Henan Leshan Grou
- Address:: Floor15, Kaixuanmen BuildingB#, No.238Tongbai Road, Zhengzhou City, Henan Province, China.
- Shaoxing Reance Trading Co., Ltd.
- Address:#9, innovation park
- Dongguan Changan Feiyue Electronics Factory
- Address:No. 8 Two Street YinSha XiaBian Community
- Zhuhai Hansen Technology Co., Ltd.
- Address:Inside Science and Technology Industrial Park,Xinqing
- Sichuan Huiyuan Optical Communications Co., Ltd.
- Address:No.2 Xinye Road
- haanxi Foresight electronics co., ltd.
- Address:Other, China
- Shenzhen Nuoyoutai Technology Co., Ltd.
- Address:minzhi street
- Shenzhen Renhotec Technology Electronics Co.,Ltd
- Address:Fl4, Building A,Shifeng Tech-Park Road 6 Tianyang Street Songgang Area Baoan Shenzhen, Guangdong
- Ningbo Haishu Efon Communication Equipment Limited
- Address:No16, nanzhandong road
- Risen Sun Grou
- Address:North Zhongshan Rd., Shanghai, Shanghai, China,200336
- Dongguan Maoye Electrical Co.,Ltd
- Address:Bailang Xinwei 3# Fugang Qingxi
- Dongguan R&C Technology Co., Ltd.
- Address:No. 305, Jinri Building, Sanyuan Rd., Nancheng district
- Guangdong Guangnuo Electronic Industrial Co., Ltd.
- Address:Room 502 Building D, Guan Keng Industrial Park, NO.168 Shizhong Road 3, Dashi Street, Panyu District