Tu Van Va Thiet Ke Kien Truc Thang Long Joint Stock Company Address: No 14, Lane 74, Tang Thiet Giap Street, Co Nhue 2 Ward, Bac Tu Liem District, Ha Noi City Enterprise code: 0102576868 Phone: 0989965226 Representative: Nguyen Thai Son Adress: Hamlet 7, Co Nhue Commune, Tu Liem District, Ha Noi City Co Nhue 2 Ward, Bac Tu Liem District, Ha Noi CityFounding date: 27 - 12 - 2007