Chi Cuc Thong Ke Huyen Tran Yen Address: Quarter 6, Co Phuc Town, Tran Yen District, Yen Bai Province Enterprise code: 5200324628 Phone: 02163825149 Co Phuc Town, Tran Yen District, Yen Bai ProvinceFounding date: 20 - 2 - 2009