Ky Thuat BKN Viet Nam LTD Address: Dinh Trung Hamlet, Thu Lam Commune, Ha Noi Town, Viet Nam, Ha Noi City Enterprise code: 0111657175 Phone: 0912633214 Representative: Phan Thi Dinh Thu Lam Commune, Dan Phuong District, Ha Noi CityFounding date: 12 - 10 - 2026