Ban Quan Ly Du An Dau Tu & Xay Dung Address: Tieu Khu 15, Thuan Chau Town, Thuan Chau District, Son La Province Enterprise code: 5500374637 Phone: 02123847636 Thuan Chau Town, Thuan Chau District, Son La ProvinceFounding date: 6 - 7 - 2009