Nuoc Va Ha Tang Ky Thuat TBD Joint Stock Company Address: No 02, Nghia Vu Hamlet, Duc Tu Commune, Dong Anh District, Ha Noi City Enterprise code: 0111113739 Phone: 0976634593 Representative: Nguyen Viet Bang Duc Tu Commune, Dong Anh District, Ha Noi CityFounding date: 27 - 6 - 2025