Hieu Binh Address: TK 21, Hat Lot Town, Mai Son District, Son La Province Enterprise code: 5500403609 Phone: 02123874156 Representative: Du Dinh Hai Adress: Civil Group 1, Chieng Sinh Ward, Son La City, Son La Province Hat Lot Town, Mai Son District, Son La ProvinceFounding date: 15 - 11 - 2011