Kien Truc Va Moi Truong Xanh Oikos Green LTD Address: No 2B, Lane 399, Au Co Street, Nhat Tan Ward, Tay Ho District, Ha Noi City Enterprise code: 0109069930 Phone: 0911781240 Representative: Le Quoc Bao Nhat Tan Ward, Tay Ho District, Ha Noi CityFounding date: 15 - 1 - 2020