Mianyang Linkton Telegraphic Equipment Co., Ltd.
[ Manufacturer ]Main business are PDH&SDH Digital optical fiber communication equipment, PCM integrated service accesss platform, Data network transmission products, Wireless spread spectrum access system, Data image supervision system.
Hebei Yuandong Communication System Engineering Co., Ltd.
[ Manufacturer Trader ]Main business are ATM network equipment.
Information Industry Department No. 5 Telecommunication Tec
[ Manufacturer ]Main business are Communication cable, Communication optical cable, Computer software, Optical fiber communication, Digital communication, Analog communication system equipment, Conference television, cut-over network equipment, Optical transmission equipment.