Tu Van Cong Nghe Va Thiet Bi Tbtech Joint Stock Company Address: 149 Giang Vo Lane, Cat Linh Ward, Dong Da District, Ha Noi City Enterprise code: 0105497678 Phone: 0462752271 Representative: Nguyen Ba Thanh Adress: Ro Hamlet, Son Dong Commune, Hoai Duc District, Ha Noi City Cat Linh Ward, Dong Da District, Ha Noi CityFounding date: 12 - 9 - 2011