Tin Hoc Nam Thanh Long Joint Stock Company Address: No 46, Long Bien 1 Street, Ngoc Lam Ward, Long Bien District, Ha Noi City Enterprise code: 0101786090 Phone: 0249106751 Representative: Duong The Long Adress: No 187 Nguyen Van Cu, Ngoc Lam Ward, Long Bien District, Ha Noi City Ngoc Lam Ward, Long Bien District, Ha Noi CityFounding date: 7 - 10 - 2005