Digital Pragrammable Exchanging Machine
Digital Programmable Dispatching Machine
Surveillance And security System
110、119、122 Intelligent Alarm System
Video Meeting System
Optical Communication System
Weifang Huaguang Communication Co.,Ltd E-mail:hgtx@hg2000.com Address:Weifang Huaguang Communication Garder,shandong Province .P.R.China TEL：86+0536+8264558 FAX：86+0536+8265558 Service Center:86+0536+8781179
