Phong Lao Dong - Thuong Binh & Xa Hoi Address: Khu 3, Tram Tau Town, Tram Tau District, Yen Bai Province Enterprise code: 5200381898 Phone: 02163876681 Representative: Hoang Van Sam Tram Tau Town, Tram Tau District, Yen Bai ProvinceFounding date: 22 - 5 - 2009