Since National system Co., Ltd. established on 1989, we have gotten various certification such as ISO 9001:2000, INOBIZ, Venture business. We specialize in the manufacture of welding machine and related materials. We will be a company that grows with customers by new technology for dealing with diversifiable global competitiveness, stable and high quality product, price competitiveness and rapid and faithful service.

We believe that doing our best as a welding machine manufacturer is not only for our profit, but also for our customer's profit and the interest of all society. We promise you to do our best and are born again as a front-runner in welding industry.