To Chuc Bao Ton Thien Nhien Quoc Te Address: No 13a Tran Hung Dao, Phan Chu Trinh Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0101509629 Phone: 0249330012 Adress: 67 Nguyen Du, Hai Ba Trung District, Ha Noi City Phan Chu Trinh Ward, Hoan Kiem District, Ha Noi CityFounding date: 21 - 7 - 2004