Long Tien LTD Address: Dong Que Hamlet, Minh An Commune, Van Chan District, Yen Bai Province Enterprise code: 5200213572 Phone: 02163873437 Representative: Tran Thi Du Adress: Khu A, NT Tran Phu Town, Van Chan District, Yen Bai Province Minh An Commune, Van Chan District, Yen Bai ProvinceFounding date: 11 - 7 - 2003