Tiep Dung Address: No 03, Tieu Khu 19, Hat Lot Town, Mai Son District, Son La Province Enterprise code: 5500485182 Phone: 02123843615 Representative: Nguyen Ba Tiep Adress: No 03, Tieu Khu 19, Hat Lot Town, Mai Son District, Son La Province Hat Lot Town, Mai Son District, Son La ProvinceFounding date: 9 - 10 - 2013