Shanghai Light PBX manufacturers site installation Huadu, Huadu business-type telephone exchange

Guangzhou, Shanghai Optical Communication Company specializes in sales / installation / wholesale / repair / maintenance of digital program-controlled telephone switches, telephone switches, PBX switches, telephone switchboard, telephones, enterprise switches, small telephone switchboard, digital switches, digital program-controlled scheduling, and the other Sales / Wholesale 30-2000 telephone wiring boxes, lightning discharge, batteries, telephones, telephone lines and other peripheral devices. Direct selling, complete specifications, powerful, competitive price, good service, is the best choice for your future business office, voice switching communications. Welcome to the new and old customers to inquire and Shanghai-Guangzhou. Website: www.gdgzxinli.com www.gzhuguang.com Phone: 020-87513408 13,622,898,428 13,622,898,408