Vien Kiem Sat Nhan Dan Huyen Tran Yen Address: Quarter 3, Co Phuc Town, Tran Yen District, Yen Bai Province Enterprise code: 5200303635 Phone: 02163825123 Co Phuc Town, Tran Yen District, Yen Bai ProvinceFounding date: 2 - 1 - 2009