Xay Dung Da 1789 Joint Stock Company Address: Tieu Khu Ii, Co Noi Commune, Mai Son District, Son La Province Enterprise code: 5500432783 Phone: 0903480352 Representative: Duong Van Van Adress: Khoi 3, Phu Yen Town, Phu Yen District, Son La Province Co Noi Commune, Mai Son District, Son La ProvinceFounding date: 16 - 9 - 2011