Voice Over Internet Protocol (VOIP) Broadband Telephone Systems - China

Creator Digital Tech Co. Limited in Shenzhen, China
CREATOR DIGITAL TECH CO., LIMITED was founded in 2002. As a professional supplier of computer peripheral USB devices in China, Creator Digital is specialized in developing and Manufacturing wireless remote control laser pointer, PC remote controller, SIM card reader, USB sound card, USB-PS/2 cable,

WuchuanNet Tech Co.LTD in Shenzhen, Guangdong, China
supplier Voip phone and gateway,IP PBX ,softswitch

SpeedVoIP Communication Technology Co. Ltd in Shenzhen, Guangdong, China
VoIP Anti-blocking solutions which can help you to solve the VoIP blocking issue by your ISPs. SpeedVoIP is a leader in circumventing VoIP blocking imposed by ISP or Telco. For vision of Net Neutrality, VoiceGuard is created to address a growing number of ISPs who either degrade or block voice