Dau Tu Bac Quang Binh BQB Joint Stock Company Address: No 18, Alley 46, Hoa Binh 7 Lane, Minh Khai Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0105510551 Phone: 02863720316 Representative: Truong Thi Nghia Adress: Hamlet 4, Tan Tien Commune, Yen Son District, Tuyen Quang Province Minh Khai Ward, Hai Ba Trung District, Ha Noi CityFounding date: 19 - 9 - 2011