Ky Thuat Xay Lap Hoang Long Joint Stock Company Address: No 06, Lane 320/3, Khuong Dinh Street, Ha Dinh Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0107018070 Phone: 02466871502 Representative: Duong Giang Long Adress: P109 D5 Phuong Mai, Phuong Mai Ward, Dong Da District, Ha Noi City Ha Dinh Ward, Thanh Xuan District, Ha Noi CityFounding date: 8 - 10 - 2015