Tin Hoc Vien Thong C.N.S LTD Address: No 17, Pham Ngu Lao Street, Luong Khanh Thien Ward, Ngo Quyen District, Hai Phong City Enterprise code: 0200645333 Phone: 02125921099 Representative: Do Thi Huong Loan Adress: Civil Group 4, Phu Lien Ward, Kien An District, Hai Phong City Luong Khanh Thien Ward, Ngo Quyen District, Hai Phong CityFounding date: 22 - 9 - 2005