Ban Quan Ly Cua Khau Hoanh Mo Address: Cua Khau Hoanh Mo, Hoanh Mo Commune, Binh Lieu District, Quang Ninh Province Enterprise code: 5700327962 Phone: 02143878058 Adress: Cua Khau Hoanh Mo, Hoanh Mo Commune, Binh Lieu District, Quang Ninh Province Hoanh Mo Commune, Binh Lieu District, Quang Ninh ProvinceFounding date: 9 - 1 - 2001