Hoang Long Bac Kan Joint Stock Company Address: Na Ca Hamlet, Cao Ky Commune, Cho Moi District, Bac Kan Province Enterprise code: 4700267366 Phone: 0964631982 Representative: Trinh Thi Ly Cao Ky Commune, Cho Moi District, Bac Kan ProvinceFounding date: 19 - 6 - 2017