Ban Chi Huy Quan Su Huyen Tran Yen Address: Quarter 6, Co Phuc Town, Tran Yen District, Yen Bai Province Enterprise code: 5200316320 Phone: 02163825153 Co Phuc Town, Tran Yen District, Yen Bai ProvinceFounding date: 5 - 2 - 2009