Tai Nguyen Joint Stock Company Address: Thon, Ngang Street, Minh Thanh Commune, Quang Yen Town, Quang Ninh Province Enterprise code: 5700568397 Phone: 0203686958 Representative: Tran Hoa Binh Adress: Ngo Quyen, Bac Giang City, Bac Giang Province Quang Yen Town, Quang Ninh ProvinceFounding date: 16 - 11 - 2005