Professional installation of telephone switch Huadu, Huadu digital switch

Guangzhou, Shanghai Optical Communication Technology Co., Ltd. is a research, development, production and sales of high-tech enterprises, through the ISO9001 international quality management system certification of enterprises, with a program-controlled telephone exchange development and production base and power production base, strong technical force, product provinces and autonomous regions all over the country, over the years the company continued to introduce advanced scientific and technological achievements, have developed HJD-80, HG-208,416, HJD-256, SW-2000 type, and JF billing management system and the PBX, Digital PABX. Shanghai Light PBX with exceptional quality, ideal price, is your future business office, call the best choice for voice switching. Please contact Shanghai Light Company, Recruitment PBX Dealer Website: http: //www.gzhuguang.com 020-87513408 ?? 13622898428 13622898408