Tu Van Va Dau Tu Dia Oc An Khang LTD Address: R4-L208 Chung Cu So R4 Royal City, No 72a Nguyen Trai, Thuong Dinh Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0108901200 Phone: 0936200505 Representative: Tran Phuong Thao Adress: 5C 14a Civil Group, Thanh Luong Ward, Hai Ba Trung District, Ha Noi City Thuong Dinh Ward, Thanh Xuan District, Ha Noi CityFounding date: 16 - 9 - 2019