Shenzhen Runsun Technology Co., Ltd. Founded in 2005, is a high-tech corporation professionally engaged in specialized researching and manufacturing GSM 850MHz / 900MHz / 1800MHz / 1900MHz, CDMA 800MHz FWT(Fixed wireless Terminal), WLL( Wireless Local Loop), FWP(Fixed Wireless Phone), GSM GATEWAY, VoIP GATEWAY and etc.We own the specialized research organization and the specialized scientific researcher and the advanced technology in wireless communication. We have the abilities of self-research and step-technology development. We can provide the integrated proposal for our client.