2009-5-12 15:40Following the release of the full service brand on April 28, China Unicom WCDMA 3G network has now entered the later stage of network debugging and optimizatio......
2007-10-10 13:8On October 10, relevant people of China Unicom told Tencent Technology that Unicom 156 has ended the internal pre-release, and began to officially release numb......