Vat Lieu Xay Dung Nam Khanh Tan Quang LTD Address: Xuan Hoa Hamlet, Tan Quang Commune, Huyen Bac Quang, Tinh Ha Giang, Viet Nam Enterprise code: 5100504867 Phone: 0974027053 Representative: Do Xuan Nam Tan Quang Commune, Bac Quang District, Ha Giang ProvinceFounding date: 19 - 6 - 2025