Quang Cao Va Khung Tranh Hoang Viet LTD Address: No 34 Nguyen Thai Hoc, Phuong, Ba Dinh District, Ha Noi City Enterprise code: 0111650331 Phone: 0977071991 Representative: Le Duc Viet Ba Dinh Ward, Ba Dinh District, Ha Noi CityFounding date: 5 - 10 - 2026