Hoang Hung Van Address: Coc Cang Hamlet, Xuan Duong Commune, Na Ri District, Bac Kan Province Enterprise code: 4700285686 Phone: 02035521456 Representative: Hoang Hung Van Xuan Duong Commune, Na Ri District, Bac Kan ProvinceFounding date: 13 - 9 - 2021