Hoi Lien Hiep Phu Nu Huyen Tram Tau Address: Khu 3, Tram Tau Town, Tram Tau District, Yen Bai Province Enterprise code: 5200384296 Phone: 02163876128 Representative: Hoang Thi Thuy Tram Tau Town, Tram Tau District, Yen Bai ProvinceFounding date: 25 - 5 - 2009