| Project | FELIZ HOMES HOANG MAI PROJECT |
| Inventor | KLB Joint Stock Company. |
| Address | Hanoi City. |
| Role | Supply products for water supply system. |
| Project | FELIZ HOMES HOANG MAI PROJECT |
| Inventor | KLB Joint Stock Company. |
| Address | Hanoi City. |
| Role | Supply products for water supply system. |