Dau Tu Phat Trien Ngo Viet Nam Joint Stock Company Address: No 231, Nguyen Thai Hoc Street, Phung Town, Dan Phuong District, Ha Noi City Enterprise code: 0500468572 Phone: 02433637098 Representative: Tran Tham Tuan Adress: Tap The Vien Nghien Cuu Ngo, Phung Town, Dan Phuong District, Ha Noi City Phung Town, Dan Phuong District, Ha Noi CityFounding date: 13 - 7 - 2005