Ky Thuat An Ninh LTD Address: No 10, Lane 462, Buoi Street, Vinh Phuc Ward, Ba Dinh District, Ha Noi City Enterprise code: 0101461991 Phone: 02437666478 Representative: Nguyen Hai Son Adress: No 04, Dang Chau Street, Duyen Hai Ward, Lao Cai City, Lao Cai Province Vinh Phuc Ward, Ba Dinh District, Ha Noi CityFounding date: 1 - 4 - 2004