Ban Chi Huy Quan Su Huyen Hoanh Bo Address: Khu 8, Troi Town, Hoanh Bo District, Quang Ninh Province Enterprise code: 5701968831 Phone: 02033058037 Representative: Mai Viet Hung Adress: 89 Khu 8 Civil Group, Ha Khau Ward, Ha Long City, Quang Ninh Province Troi Town, Hoanh Bo District, Quang Ninh ProvinceFounding date: 13 - 12 - 2018