Chi Nhanh Cong Ty Co Phan Cong Nghe Sao Bac Dau Address: 15th Floor, Lilama 10 Building, To Huu Street, Trung Van Ward, Nam Tu Liem District, Ha Noi City Enterprise code: 0303191804-001 Phone: 02437700968 Representative: Le Hong Phong Adress: P201, No 881, Hong Ha Street, Chuong Duong Ward, Hoan Kiem District, Ha Noi City Trung Van Ward, Nam Tu Liem District, Ha Noi CityFounding date: 16 - 8 - 2004