| Project | Eco-Urban Area in the North of Dam Vac |
| Inventor | Song Hong Capital Group. |
| Address | Dong Da Ward, Vinh Yen City, Vinh Phuc. |
| Role | Provide products for the project water supply and drainage system. |
| Project | Eco-Urban Area in the North of Dam Vac |
| Inventor | Song Hong Capital Group. |
| Address | Dong Da Ward, Vinh Yen City, Vinh Phuc. |
| Role | Provide products for the project water supply and drainage system. |