Ky Thuat Co Khi Thuong Mai Dich Vu Manh Dung LTD Address: Truc, Vanh Dai 3.5 Street, Ai Hamlet, Hoai Duc Commune, Hoai Duc District, Ha Noi City Enterprise code: 0111404449 Phone: 0983871429 Representative: Bui Van Ruy Hoai Duc District, Ha Noi CityFounding date: 9 - 3 - 2026