Shanghai Bell, Alcatel, Huawei Technologies, Fiberhome Communications, ZTE, Corning, Shengliya, Zhaowei Optical Communication Technology, Jiangsu Hengtong.
Shenzhen taike communication co., ltd
Shenzhen Tong Fei photoelectricity co., ltd
Tianjin guangxin communication co., ltd
Jiangsu province communication instrument factory
Shenzhen Hong Fei photoelectron co., ltd
Ningbo Daxing post and telecommunications equipment co., ltd
Wuhan qisheng technology co., ltd
Shanghai haopu photoelectricity technology co., ltd
Liaoning province post and telecommunications science institute
Nanjing chuangqi high-tech technology co., ltd
Beijing tuorui optical communication equipment co., ltd
Changchun detai photoelectron technology co., ltd
Shanghai kangkuo optical communication technology co., ltd
Changzhou Taiping group co., ltd
Chengdu post and telecommunications instrument factory (Meishan)
Fuyang Fuyuan photoelectric communication equipment co., ltd
Guangqiao Technology (China) Co., Ltd.
Chengdu Tianchao Communication Technology Co., Ltd.
Shenzhen Chen Rui Communication Technology Co., Ltd.
Wuhan huaguang optical communication co., ltd
Yixing Ji Tai electronics co., ltd
Shenzhen An Lida Communication Equipment Co., Ltd.
Wuhan telecom equipment company
Ningbo fuze network equipment co., ltd
Wuhan Lu Yi Tongguangxun Co., Ltd.
Taiyuan tianguang communication technology co., ltd
Fuyang Boda optical communication equipment co., ltd
Shandong Taian Shunda Guangtong Electronics Co., Ltd.
Wuhan post and telecommunications science study institute
Shenzhen tefa information co., ltd. taike communication branch
Deyang hongteng guangtong electricity co., ltd
Changzhou haikun communication equipment co., ltd
Sichuan yihao industry co., ltd
Hangzhou guangchi communication technology co., ltd
Beijing Laocun Science and Technology Development Co., Ltd.
Nanjing kenuopu broadband technology co., ltd
Shaanxi xikang photoelectric technology co., ltd.
Wuhan ri broadcasting communication industry co., ltd
Wang Tong Technology (Beijing) Co., Ltd.
Shenzhen jianqiao communication technology co., ltd
Zhejiang changyuda photoelectricity communication co., ltd
Shenzhen Jing Ke Communication Technology Co., Ltd.
Shengdeke (Shanghai) Optical Communication Co., Ltd.
Wuhan mai Park Jung Su optical communication co., ltd
Shanghai Fudan huicheng optical communication device co., ltd
Shanghai optical communication technology co., ltd
Beijing Huo Feng Technology Co., Ltd. Wuhan Research Center
Suzhou Lexus communication equipment co., ltd
Guangzhou Tianhe advanced instrument engineering co., ltd
Yunnan telecom net Xin industry group communication equipment co., ltd
Shenzhen aotaike optical communication device industry co., ltd
Hangzhou dongxin optical communication technology co., ltd
Nanjing Huaxin Tengcang Optical Communication Co., Ltd.
Shanghai guangzhihong photoelectric communication equipment co., ltd