Installation and maintenance Conghua digital telephone switches, PBX Conghua system

Guangzhou, Shanghai Optical Communication Technology Co., Ltd. is a Shanghai-brand telephone switches, digital switches, telephone switchboard, PBX, telephone small switchboard specified in the southern China sales, wholesale, installation service center, the main products are: HJD-80, SW-2000, HG-80, SW-2000D, quality assurance, price concessions, remote debugging, and technical guidance, so that customers peace of mind, peace of mind at ease is our aim! Another honor all regions PBX distributors, sales hotline: 020-87513408 8,759,603,513,622,898,428 13622898408 Website: http: //www.gzhuguang.com http://www.gdgzxinli.com