Tu Van Thiet Ke Va Xay Dung Hai Long Joint Stock Company Address: Hamlet 20, Doi Ngo Town, Luc Nam District, Bac Giang Province Enterprise code: 2400339880 Phone: 02043589692 Representative: Vu Thanh Lan Adress: Hamlet 20, Doi Ngo Town, Luc Nam District, Bac Giang Province Doi Ngo Town, Luc Nam District, Bac Giang ProvinceFounding date: 8 - 6 - 2005