Xay Dung My Ha Address: No 37, Tieu Khu 4, Song Ma Town, Song Ma District, Son La Province Enterprise code: 5500256802 Phone: 02123836343 Representative: Vu Thi Ha Adress: Tieu Khu 4, Song Ma Town, Song Ma District, Son La Province Song Ma Town, Song Ma District, Son La ProvinceFounding date: 13 - 10 - 2005