World Top Technology (WTT), since its establishment in 1996 as a corporation,
actively utilizes its manufacturing know-how and advanced technique in supplying the Switching Mode Power Supply(SMPS) at the optimum price to the diverse high-quality and high credibility requiring business sectors and equipments such as the Defense industry, financial sector, basic industry and communication equipment. Further, it has put in extensive amount of effort in developing new technology. As a result of such effort not only is WTT finally able to respond with flexibility towards users who demand small amount of various types of SMPS but it has also grown to become one of the prominent domestic manufacturers of SMPS that support various business sectors and equipments including the Defense industry, financial system, equipments from the basic industry, videophones and CCTVs.

Recently, by the utilization of the corporation's patent technology, WTT was able to materialize on the pure sine wave power generation, which is a none linear transformer method required in car inverter, U.P.S. and portable electric generator required for leisure activities and equipments.
In addition, by standing on the basis of these, WTT extended to develop the Solar Generation System and supply the slolar Power street light, Solar Power road sign, warning light and guide light etc.

By this achievement the WTT is now possesses the ability to supply the pure sine wave power generating equipments at a much reduced price compared with the existing companies.

Taking a step further, as part of the program to diversify the corporation's business into the most up-to-date business, WTT has developed mobile games, currently available at SK telecom, and is also working day and night to become a corporation that also runs the specialized game-business which demands the operation of a game portal.