June 2012, Taiwan's first telecom operator Vibo Telecom and international communications software industry LINE work together. More than half of the entire network base station as HSPA + (21Mbps) 3.75G service building (six metropolitan areas to provide comprehensive HSDPA high-speed Internet service). The same month, according to the Consumers' Foundation commissioned NTU motor pen collected 100,000 mobile internet connection speed data (August 15, 2011 to May 28, 2012) survey results show that mobile data service quality and Verbatim three domestic telecom industry to keep pace, network quality of some places even better than three.