Cay Duoc Lieu Bac Son Address: Um Don Hamlet, Yen My Commune, Huyen Cho Don, Bac Can Enterprise code: 4700262022 Phone: 02384386289 Representative: Luong Van Hanh Adress: Um Don Hamlet, Yen My Commune, Huyen Cho Don, Bac Can Yen My Commune, Cho Don District, Bac Kan ProvinceFounding date: 13 - 4 - 2016