Viet Hung – Cau Bay drainage box sewer line
| Location | Viet Hung Ward - Long Bien District - Hanoi City |
| Investor | Vingroup |
| Scale | Cross section: 2x(5x3.5)m; Route length: 2.5km |
| Location | Viet Hung Ward - Long Bien District - Hanoi City |
| Investor | Vingroup |
| Scale | Cross section: 2x(5x3.5)m; Route length: 2.5km |