1978

Established HYOSUNG MOTORS & MACHINERY INC.

 1979

Technical tie-up with SUZUKI MOTOR CORP. of Japan

 1980
  

Completion of Changwon factory, Started to produce "GP125" and "FR80"
as first model

 1982

Started to export motorcycles

 1986

Established R&D center

 1987

Developed "Love 50" (1st own made model, Moped)

 1990

Completion of Second Factory (Daesung)

 1993

Developed "CAB 50" (50cc Scooter)

 1994

Developed "SUPER CAB" (50cc Scooter), "CRUISE I" (American Style)

 1995

Developed "CRUISE II" (American Style),"Super Cab Plus" (50cc Scooter)

 1996
  

Developed "EZ 100" (100cc Scooter), "MIDAS" (110cc Under Bone)
Received International ISO9001 Quality from TUV Rheinland

 1997

"GRAND PRIX" (125cc Scooter), "SENSE" (50cc Scooter),"GF125" (125cc Motorcycle)

 1998
 

"RX125"(125cc Off-Road (4 stroke))
"Cruise II Classic"(American Style),"SD90"(100cc Scooter)

 1999

"PRIMA"(50cc Scooter)

 2000

New Model : "MIRAGE"(125cc V-Twin Engine)

 2001

New Model : TE50/90, GV125C, SF50B

 2002

New Model : MSI-125/150, COMET 125/250 (RT125,MS2-50)

 2003

New Model : TE100, SF50R, KR100, COMET 650 (MS2-100)

 2004

Participation in 2004 Korea International Motorcycle Show (Daegu EXCO)