Phong Tai Nguyen & Moi Truong Address: Khu 3, Tram Tau Town, Tram Tau District, Yen Bai Province Enterprise code: 5200384338 Phone: 02163876196 Representative: To Duc Thuy Tram Tau Town, Tram Tau District, Yen Bai ProvinceFounding date: 25 - 5 - 2009