Chong Gug Song History
| Clubs | Country | Position | NO | From | To | Loan |
|---|---|---|---|---|---|---|
 Feyenoord | Netherlands | Defender | 01/07/2002 | 01/01/2005 |
| Country | Position | From | To |
|---|---|---|---|
 South Korea | Defender | 01/01/1997 | 01/01/2008 |
NO = Player number .
| Clubs | Country | Position | NO | From | To | Loan |
|---|---|---|---|---|---|---|
Feyenoord | Netherlands | Defender | 01/07/2002 | 01/01/2005 |
| Country | Position | From | To |
|---|---|---|---|
South Korea | Defender | 01/01/1997 | 01/01/2008 |
NO = Player number .