Green Ecosystem Ha Noi LTD Address: No 14 Do Hanh, Nguyen Du Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0108337231 Phone: 01699999089; 0399999089 Representative: Nguyen Duy Khanh Nguyen Du Ward, Hai Ba Trung District, Ha Noi CityFounding date: 26 - 6 - 2018