Ky Thuat Dai Nghia LTD Address: No 17, Lane 14/3, Phao Dai Lang Street, Lang Thuong Ward, Lang Thuong Ward, Dong Da District, Ha Noi City Enterprise code: 0101878224 Phone: 0912260362 Representative: Do Tuan Anh Adress: No 44 35a Khu 16 Civil Group, Gia Cam Ward, Viet Tri City, Phu Tho Province Lang Thuong Ward, Dong Da District, Ha Noi CityFounding date: 27 - 2 - 2006