Class 23.69
| SNI code | Activity |
|---|---|
| C | Manufacturing |
| 23 | Manufacture of other non-metallic mineral products |
| 23.6 | Manufacture of articles of concrete, cement and plaster |
| 23.69 | Manufacture of other articles of concrete, plaster and cement |
| 23.690 | Manufacture of other articles of concrete, plaster and cement |