Conghua telephone switch maintenance, replacement and installation PBX Conghua

Guangzhou, Shanghai Optical Communication Technology Co., Ltd. professional home installation, repair, replacement telephone switches, digital program-controlled switches, PBX switches, enterprise switchboard, coal dispatch and other communications equipment, Shanghai Light Company's business objectives is to provide enterprises with advanced communications integration services to help customers devised strategies in the rapidly changing business environment more advantages and competitiveness, as the winner of the new generation of the information society, long-term supply of telecommunications, Mobile, China Unicom, China Railcom and other major domestic carriers, price, quality assurance , complete specifications, adequate supply, powerful, you can work to improve efficiency, the best choice to save the bill cost