Ky Thuat Seen Joint Stock Company Address: Seen Building, KM 13, Street 32, Minh Khai Ward, Bac Tu Liem District, Ha Noi City Enterprise code: 0100946471 Phone: 0247659660 Representative: Le Duc Bao Adress: No 34, Van Bao Street, Lieu Giai Ward, Ba Dinh District, Ha Noi City Minh Khai Ward, Bac Tu Liem District, Ha Noi CityFounding date: 2 - 11 - 1999