Che Bien Khoang San Dong Bac Joint Stock Company Address: Bang Xam Hamlet, Le Loi Commune, Hoanh Bo District, Quang Ninh Province Enterprise code: 5701720661 Phone: 02033820973 Representative: Tran Huu Dan Adress: Truong Chinh 2 Civil Group, Quan Tru Ward, Kien An District, Hai Phong City Le Loi Commune, Hoanh Bo District, Quang Ninh ProvinceFounding date: 18 - 8 - 2014