Than Khoang San Tay Bac Joint Stock Company Address: No 8, Gieng To 15 Hamlet, Phu Dien Ward, Bac Tu Liem District, Ha Noi City Enterprise code: 0105869647 Phone: 0917228558 Representative: Vu Thi Tham Adress: Trai Ut Quarter, An Binh Commune, Van Yen District, Yen Bai Province Phu Dien Ward, Bac Tu Liem District, Ha Noi CityFounding date: 25 - 4 - 2012