| Section/Office |
Telephone number |
Extension |
Fax |
| Office of Director |
07-6279000 |
1001 |
07-6251510 |
| Office of Deputy Director |
07-6279000 |
1002 |
07-6270198 |
| Senior Engineer Office |
07-6279000 |
1005 |
07-6270198 |
| Office of Secretary |
07-6279000 |
1003 |
07-6270198 |
| Chief of Construction Section |
07-6279000 |
2201 |
|
| Chief of Management Section |
07-6279000 |
3102 |
|
| Planning Section |
07-6279000 |
1201 |
07-6260225 |
| Property Management Section |
07-6279000 |
3301 |
07-6251909 |
| Secretarial Office |
07-6279000 |
1101 |
07-6251207 |
| Budget,Accounting And Statistics Office |
07-6279000 |
3501 |
07-6250982 |
| Personnel Office |
07-6279000 |
1113 |
07-6250810 |
| Civil Service Ethice Office |
07-6279000 |
1111 |
07-6271516 |
| Senior Engineer Office |
07-6279000 |
1005 |
07-6270198 |
| Construction Section |
07-6279000 |
2242 |
07-6264311 |
| Management Section |
07-6279000 |
3127 |
07-6270177 |