Dich Vu Tu Van Thiet Ke Ibstac Joint Stock Company Address: No 6, Alley 7, 69a Lane, Civil Group 80, Hoang Van Thai Street, Khuong Trung Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0105917202 Phone: 02422431846 Representative: Trinh Anh Tuan Khuong Trung Ward, Thanh Xuan District, Ha Noi CityFounding date: 14 - 6 - 2012