Tu Van Kien Truc Thang Long Joint Stock Company Address: No 35, Chua Boc Street, Quang Trung Ward, Quang Trung Ward, Dong Da District, Ha Noi City Enterprise code: 0101266486 Phone: 0242151433 Representative: Le Xuan Son Adress: P608-Ct7a, DT Van Quan, Van Mo Ward, Ha Dong District, Ha Noi City Quang Trung Ward, Dong Da District, Ha Noi CityFounding date: 2 - 8 - 2002