4464,zhongguangcun

Huatong Speedyfiber technology,.Ltd is an advanced technology company of research and development, production of optical fiber cable, optical communication networks, cabling products and other high-te...

Yuyao Huijia Communication Equipments Co., Ltd. is a China based company located in Beijing, Beijing, known for its first in class FOSC,fiber optic splice closure, optical splice closure. Our mission ...