"20 1 1 the most competitive optical fiber and cable global enterprise 10 top";
Healthy and worry-free
Chang Fei
Guchuan electricity
Male duck
Prosperous
Huo Feng communication
Sumitomo electrician
Prassman
Fujikura
Sderet
20 1 1 the most competitive optical transmission and network access equipment in the world 10 top enterprises;
Huawei
Alcatel-Lucent
Eriksson
recover
Fujitsu Corporation of Japan
Le Tai communication
Nokia Siemens
Nippon Electric Industry Co., Ltd.
Huo Feng communication
Xunyuan communication (CIENA)
20 1 1 the most competitive global enterprise of optical devices and auxiliary equipment and raw materials 10;
Finisa
JDSU Jedison
Olancho
Sumitomo electrician
Anhuagao
Guchuan electricity
Xinfeitong
Guangxun technology
Opnext
Guanglian