Thuong Mai Vat Tu Ky Thuat Hoang Gia LTD Address: No 58, Le Gia Dinh Street, Phuong, Hai Ba Trung District, Ha Noi City Enterprise code: 0111390330 Phone: 0975144733; Representative: Pham Thanh Hoa Hai Ba Trung Ward, Hai Ba Trung District, Ha Noi CityFounding date: 13 - 2 - 2026