Da Tamrock Joint Stock Company Address: No 4, 158 Nguyen Van Cu Lane, Bo De Ward, Long Bien District, Ha Noi City Enterprise code: 0108433337 Phone: 0987486886 Representative: Pham Nhu Tam Adress: No 801 A2d1, Dang Xa Urban Area, Dang Xa Commune, Gia Lam District, Ha Noi City Bo De Ward, Long Bien District, Ha Noi CityFounding date: 19 - 9 - 2018