Mar. 1986

: Established its business as a supplier of electricity and engineering machines.

Oct.  1987

: Developed and started to manufacture SAFETY SHOWER & EYE WASH

Aug. 1990

: Completed to construct Seosan Factory

Sep. 1992

: Developed and launched to manufacture ELECTRIC VALVE ACTUATOR

May 1997

: Purchased the second factory at Yangpyeong-dong