Hoang Yen BN LTD Address: Dai Trach Civil Group, Tri Qua Ward, Thuan Thanh Town, Bac Ninh Province Enterprise code: 2301394707 Phone: 0981951697 Representative: Do Dinh Hoang Tri Qua Ward, Thuan Thanh District, Bac Ninh ProvinceFounding date: 1 - 4 - 2026