Greentech Viet Nam Joint Stock Company Address: No 12, Day A, Lane 396, Truong Dinh Street, Tuong Mai Ward, Hoang Mai District, Ha Noi City Enterprise code: 0107532335 Phone: 0916108746 Representative: Tran Quoc Trung Adress: Khu 21, Thinh Long Town, Hai Hau District, Nam Dinh Province Tuong Mai Ward, Hoang Mai District, Ha Noi CityFounding date: 9 - 8 - 2016