Xay Dung Ha Tang Ky Thuat Mikataba Joint Stock Company Address: No 346, To Hieu Street, Civil Group 7, Chieng Le Ward, Son La City, Son La Province Enterprise code: 5500504519 Phone: 02123855468 Representative: Nguyen Trung Kien Adress: Tieu Khu Tien Phong, Hat Lot Commune, Mai Son District, Son La Province Chieng Le Ward, Son La City, Son La ProvinceFounding date: 9 - 7 - 2014