Tu Van Khao Sat Va Xay Dung Tan Tien LTD Address: No 25, Lane 2, Le Hamlet, Tan Trieu Commune, Thanh Tri District, Ha Noi City Enterprise code: 0109391640 Phone: 0971658666 Representative: Lai Thien Tan Adress: No 25, Lane 2, Le Hamlet, Tan Trieu Commune, Thanh Tri District, Ha Noi City Tan Trieu Commune, Thanh Tri District, Ha Noi CityFounding date: 26 - 10 - 2020