Sales service
Pre-sale | Glass selection |  |
| Cost optimization | ||
| Parameter calculation | ||
| Drawing | ||
| Customized |
| On-purchase | Order management |  |
| Modification |
| After sale | Product testing |  |
| Technology consulting | ||
| Product maintenance |
Pre-sale | Glass selection | |
| Cost optimization | ||
| Parameter calculation | ||
| Drawing | ||
| Customized |
| On-purchase | Order management | |
| Modification |
| After sale | Product testing | |
| Technology consulting | ||
| Product maintenance |
