Tu Van Thiet Ke Duong Bo Joint Stock Company Address: No 278, Ton Duc Thang Street, Hang Bot Ward, Dong Da District, Ha Noi City Enterprise code: 0100108078 Phone: 02438511271 Representative: Hoang Van Tho Adress: Zoom 803, B10 Tap The Kim Lien, Kim Lien Ward, Dong Da District, Ha Noi City Hang Bot Ward, Dong Da District, Ha Noi CityFounding date: 21 - 5 - 1998