Dau Tu Xay Dung LTT LTD Address: Tam Son Town, Tam Son Town, Quan Ba District, Ha Giang Province Enterprise code: 5100251461 Phone: 02193846395 Representative: To Viet Duc Adress: Civil Group 18, Nguyen Trai Ward, Ha Giang City, Ha Giang Province Tam Son Town, Quan Ba District, Ha Giang ProvinceFounding date: 6 - 6 - 2008