| Name | : Työväen sivistysliiton hausjärven opintojärjestö ry |
| Business Number | : 1472268-8 |
| Category | : Non-Profit Association |
| Primary language | : Finnish |
| Place of taxation | : Hausjärvi  | Date of registration | : 11-06-1968 |
| Activity | : Folk high schools, adult education centres, evening institutes, etc. |