Ban Quan Ly Du An Ho Tro Ky Thuat Xay Dung Nha May Xu Ly Nuoc Thai Luu Vuc Nhieu Loc-Thi Nghe (Ntnn) Address: 10 Tran Nhat Duat, Tan Dinh Ward, District 1, Ho Chi Minh City Enterprise code: 0311774599 Phone: 02835176203 Representative: Pham Van Chin Adress: 223/25 Ly Thuong Kiet P.15, District 11, Ho Chi Minh City Tan Dinh Ward, District 1, Ho Chi Minh CityFounding date: 7 - 5 - 2012