Tung Son Son La Address: Tieu Khu 20, Hat Lot Town, Mai Son District, Son La Province Enterprise code: 5500517444 Phone: 0917829389 Representative: Pham Thanh Tung Adress: Tieu Khu 20, Hat Lot Town, Mai Son District, Son La Province Hat Lot Town, Mai Son District, Son La ProvinceFounding date: 5 - 3 - 2015