Vang Hoang Hanh LTD Address: No 30 Le Duan, Van Mieu - Quoc Tu Giam Ward, Dong Da District, Ha Noi City Enterprise code: 0111442194 Phone: 0916340710 Representative: Hoang Thi Hanh Quoc Tu Giam Ward, Dong Da District, Ha Noi CityFounding date: 2 - 4 - 2026