Dau Tu Va Xay Dung Da Giang Tay Bac Joint Stock Company Address: No 35, Huong Xoai Street, Tieu Khu 1, Yen Chau Town, Yen Chau District, Son La Province Enterprise code: 5500556595 Phone: 0913258509 Representative: Nguyen Tien Tan Yen Chau Town, Yen Chau District, Son La ProvinceFounding date: 29 - 8 - 2017