Hop Tac Xa Xay Dung Song Huyen Address: Civil Group 1, Mu Cang Chai Town, Mu Cang Chai District, Yen Bai Province Enterprise code: 5200818585 Phone: 0913386341 Representative: Pham The Song Adress: Civil Group 1, Mu Cang Chai Town, Mu Cang Chai District, Yen Bai Province Mu Cang Chai Town, Mu Cang Chai District, Yen Bai ProvinceFounding date: 23 - 3 - 2015