1. Company history

1978. 2

Foundataion of SUNG WAN ELECTRIC MACHINERY

1979. 3

Developed Rectifier & Battery  Charger  

1981. 7

Developed Spot Welder (non-ferrous metals)  

1982. 2

Developed Metal Detector (exported to Taiwan, Thailand, Philippine,etc)

Starting development of  Chopper Controller for battery car

1984. 4

Developed SCR Heater Controller (zero crossing mode)

1985. 5

Moved to kuro-3dong, kuro-ku,seoul,korea

1986. 11

Developed Belt shifter of wire shifting machine

 1987. 2

Developed  Bag Length meter of packing machine

 1988. 5

Changed to SUNG WAN ELECTRIC MACHINERY CO.,LTD

 1988. 7

Developed DC Motor Controller(resurrection control mode)

 1989. 3

Developed On-Line High Voltage Cable Monitoring System(jointed resarch with TAIHAN ELECTRIC WIRE CO.)

 1990. 1

Deveoped Pitch Controller (use for cable winding)

 1990. 3

Develped Chopper Controller for battery car(supply to YEONG-POONG MINING CO.)

1990. 8

Supplied control parts of CO2 generating machine to KIA HEAVY INDUSTRIES CO

 1991. 8

Exported  control parts of Twisting M/C & Back Quadding M/C to Indonesia's  SUCACO CO. & KABLE METAL CO.

 1991. 9

Exported control parts of filter press of combined cycle plant to Thailand's  NAM PHONG CO.(with KOLON ENG.) 

 1992. 10

Supplied scalper system to SAMYANG STEEL CO.

 1993. 1

Exported communication cable plant to VIETNAM VINA DAESUNG

 1993. 5

Exported communication cable plant to China(with TAIHAN ELECTRIC WIRE CO.)

 1994. 4

Developed  foam-skin controller of communication cable

 1995. 4

Exported communication cable plant to China(with DAESUNG)

 1996. 1

Supplied   400T blanking line controller to SAMSUNG MOTOR CO.

 1996. 5

Develped graphic panel system software of automation macnine

1997. 2

Developed zero speed controller of annealer

1999.5

Changed to SUNG WAN ELECTRIC CO.,LTD

2001.2

Developed Digital Type SCR heater control unit

2001.3

Developed Digital Type Soft-Starter for induction motor


TEL:02-866-1231,fax:02-863-9449, e-mail:
sungwan@sungwan.co.kr