Phong Tai Nguyen Va Moi Truong Address: Civil Group 14, Tan An Ward, Le Quy Don Street, Nghia Lo Town, Yen Bai Province Enterprise code: 5200252123 Phone: 0216872690 Tan An Ward, Nghia Lo Town, Yen Bai ProvinceFounding date: 14 - 12 - 2005