Technological Process
| Extracting | Crystallizing |
| Dry leaves of Stevia plant | High RA products |
| ↓ | ↑ |
| Infusion & Extraction | Spray drying |
| ↓ | ↑ |
| Flocculation & Precipitation | Solution and filtration |
| ↓ | ↑ |
| Filtration | 2nd Centrifugal separation |
| ↓ | ↑ |
| Resin Extraction | 2nd Crystallization |
| ↓ | ↑ |
| Membrane Filtraction & Membrane concentration | 1st Centrifugal separation |
| ↓ | ↑ |
| Spray Drying | 1st Crystallization |
| ↓ | ↑ |
| Pure stevia powder → | Solution |