- POSTECH Co., Ltd.
- IGBT Inverter Welder, Air plasma cutting machine, Welding monitoring system.
- Address:(Wonju Campus of the Korea Polytechnic) 170, Woosan-dong Wonju-si Gangwon-do 220-952 Korea
- Highshine Industrial&Co., Ltd
- Welding Machines, Cutting Machines, Air Plasma Cutting Machine, Inverter Welder.
- Address:Huangtu Industrial zone