Tu Van Va Xay Dung Duc Hung Son La LTD Address: No 108, Tieu Khu 9, Hat Lot Town, Mai Son District, Son La Province Enterprise code: 5500540637 Phone: 0962179858 Representative: Nguyen Minh Tuan Adress: Tieu Khu 8, Na Bo Commune, Mai Son District, Son La Province Hat Lot Town, Mai Son District, Son La ProvinceFounding date: 28 - 7 - 2016