Tu Van Trac Dia Va Dich Vu Khao Sat Xay Dung LTD Address: No 18, Lane 124, Khuong Trung Street, Thanh Xuan District, Ha Noi City Enterprise code: 0101074960 Phone: 0248535287 Representative: Nguyen Duc Anh Adress: Tap The Truong Trung Hoc Quang Trung, Ha Dong District, Ha Noi City Thanh Xuan District, Ha Noi CityFounding date: 4 - 12 - 2000