Dau Tu Xay Dung Ha Que LTD Address: No 69, Civil Group 1, Tieu Khu 6, Hat Lot Town, Mai Son District, Son La Province Enterprise code: 5500205861 Phone: 02123944569 Representative: Ha Van Que Adress: Tieu Khu 6, Hat Lot Town, Mai Son District, Son La Province Hat Lot Town, Mai Son District, Son La ProvinceFounding date: 22 - 3 - 2002