| 1980
|
Established Dae Yang Company |
1991
|
Moved the factory to Il San |
1992
|
Developed a SiC treatment technology on the Graphite surface Launched a Special Carbon Department |
1996
|
Registered an international trade certificate |
1996
|
Took part in seoul International chemistry Expo at COEX |
1996
|
Appointed as a promising medium enterprise by Korea Institute Energy Reach |
1997
|
Developed Metal Bellows seal |
1998
|
Developed SiC (Silicon Carbide) |
1998
|
Patented No 181398 which is pump sealing device. |
1999
|
Appointed as an enterprise which have promising technology by SMBA |
2000
|
Developed desulfurization nozzle
|
2002
|
Registered a member of maintaining partners by KEPC
|
2003
|
Launched Marketing Department |
2003
|
Launched CS Tech Department |
2003
|
Acquired ISO 9001:2000 quality certificate system from KQA |
