Phong Thong Ke Address: Civil Group 5, Mu Cang Chai Town, Mu Cang Chai District, Yen Bai Province Enterprise code: 5200590059 Phone: 02163878131 Adress: Mu Cang Chai District, Yen Bai Province Mu Cang Chai Town, Mu Cang Chai District, Yen Bai ProvinceFounding date: 16 - 11 - 2010