Thuong Mai Dich Vu Va Dau Tu Hoai Sa LTD Address: Dong Giang Hamlet, Thanh Son Town, Son Dong District, Bac Giang Province Enterprise code: 2400834451 Phone: 0888978760 Representative: Pham Van Cong Thanh Son Town, Son Dong District, Bac Giang ProvinceFounding date: 22 - 3 - 2018