Chi Nhanh Cong Ty Co Phan Buu Chinh Viettel Tai Hai Phong Address: No 4Q Tran Hung Dao, Hoang Van Thu Ward, Hong Bang District, Hai Phong City Enterprise code: 0104093672-015 Phone: 02256266030 Representative: Nguyen Quoc Chien Adress: No 46/333 Thu Trung, Dang Lam Ward, Hai An District, Hai Phong City Hoang Van Thu Ward, Hong Bang District, Hai Phong CityFounding date: 10 - 11 - 2009