Dau Tu Xay Dung Va Khao Sat Do Dac Ha Noi Joint Stock Company Address: No 49, Co Bi Street, Trau Quy Town, Gia Lam District, Ha Noi City Enterprise code: 0106008601 Phone: 02466539539 Representative: Tran Quang Tuoi Adress: Chi Lang Hamlet, Dai Tap Commune, Khoai Chau District, Hung Yen Province Trau Quy Town, Gia Lam District, Ha Noi CityFounding date: 9 - 10 - 2012