Group 23.1
| SNI code | Activity |
|---|---|
| C | Manufacturing |
| 23 | Manufacture of other non-metallic mineral products |
| 23.1 | Manufacture of glass and glass products |
| 23.11 | Manufacture of flat glass |
| 23.12 | Shaping and processing of flat glass |
| 23.13 | Manufacture of hollow glass |
| 23.14 | Manufacture of glass fibres |
| 23.19 | Manufacture and processing of other glass, including technical glassware |