Phong Lao Dong - Thuong Binh Va Xa Hoi Address: Civil Group 4, Mu Cang Chai Town, Mu Cang Chai Town, Mu Cang Chai District, Yen Bai Province Enterprise code: 5200420378 Phone: 02163878115 Adress: Civil Group 8, Mu Cang Chai Town, Mu Cang Chai District, Yen Bai Province Mu Cang Chai Town, Mu Cang Chai District, Yen Bai ProvinceFounding date: 18 - 6 - 2009