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The company is located in Shanghai engaged in electronic products repair maintenance repair and maintenance, are the main networking product repair, maintenance of power supply products, video conferencing equipment maintenance, the main services are: Polycom video conferencing service, Cisco's video conferencing service, video conferencing service Huawei, ZTE videoconferencing maintenance, repair Sony video conferencing, LifeSize video conferencing service, and other brands; polycom video conferencing service, Cisco video conferencing service, tandberg video conference service, huawei video conference service, zte video conference service, sony video conferencing service, lifesize video conference service , clearone maintenance. Free testing, repair is not bad at any cost