Cong Nghe Tota Viet Nam Joint Stock Company Address: Kim Quan Hamlet, Yen Vien Commune, Gia Lam District, Ha Noi City Enterprise code: 0105353387 Phone: 02435690064 Representative: Mai Ngoc Lam Adress: Kim Quan Hamlet, Yen Vien Commune, Gia Lam District, Ha Noi City Yen Vien Town, Gia Lam District, Ha Noi CityFounding date: 9 - 6 - 2011