Trung Tam Tu Van Tuoi Tre - Hanh Phuc Address: No 1, Chua Lang Street, Dong Da District, Ha Noi City Enterprise code: 0100913839 Phone: 0247752443 Representative: Tran Sy Minh Adress: Ngoi Nha Tuoi Tre, No 5 Nguyen Quy Duc, Thanh Xuan District, Ha Noi City Dong Da District, Ha Noi CityFounding date: 30 - 7 - 1999