Oniontech's business was established in March 2000 by its current Chief Technological Officer, Hur Jung Young and a group of software development engineers, to provide software solutions for mobile telecommunications in Korea. In 2002, Oniontech introduced its Ring Back Tone (RBT) solution, which remains its flagship product today.The Group has developed and launched a number of software solutions and content-related services for value added services in the mobile telecommunications industry. The Group's products allow telcos to offer value added services to their mobile phone subscribers. Under its software solutions business, the Group offers a range of solutions including Ring Back Tone (RBT) solutions and 3G Voice Messaging System (3GVMS). Currently, the RBT solution is the Group's flagship product and it enables subscribers to customise ring back tones using music, comical voice messages, customised recorded messages and various sound effects, so that callers will hear a customised ring back tone instead of the traditional ringing tone.For its content related services, the Group provides RBT contents and content aggregation services involving the sourcing and compiling of news and lifestyle information for mobile internet services. Its customers include LG Telecom and KT Freetel. In 2006, Oniontech's main operating subsidiary in Korea started operating 3G wireless internet portal for KT Freetel mobile phone subscribers. OT Korea also developed solutions for interactive terrestrial DMB services, which will be commercialised in the first half of 2007 in Korea for the first time in the world.The Group expanded its business outside Korea by providing RBT and 3G VMS solutions to mobile operators including Guandong Mobile Communication Corporation in the PRC, KDDI Corporation and Vodafone KK in Japan, and Mobile Telesystems OJSC in Russia through its collaboration with NEC.Oniontech headquarters are located in Korea and through its subsidiaries and associated companies, it also has a presence in China, Australia and Japan.