Hop Tac Xa Che Bien Nong Lam San Dai Yen Address: Hamlet 3, Khe Tra, Dai Son, Van Yen District, Yen Bai Province Enterprise code: 5200294003 Phone: 0216830124 Representative: Ly Van Thanh Adress: Thon, Khe Tra, Dai Son Commune, Van Yen District, Yen Bai Province Dai Son Commune, Van Yen District, Yen Bai ProvinceFounding date: 1 - 8 - 2008