Kien Truc Noi That Sigma Viet Nam Joint Stock Company Address: No 55/92 Trung Van, Trung Van Ward, Nam Tu Liem District, Ha Noi City Enterprise code: 0106896650 Phone: 0968682858 Representative: Tran Van Luan Adress: No 55/92 Trung Van, Trung Van Ward, Nam Tu Liem District, Ha Noi City Trung Van Ward, Nam Tu Liem District, Ha Noi CityFounding date: 7 - 7 - 2015