Tap Doan Rig Joint Stock Company Address: 12th Floor, No 147, Hoang Quoc Viet Street, Nghia Do Ward, Cau Giay District, Ha Noi City Enterprise code: 0108376671 Phone: 01698865625; 0398865625 Representative: Nghiem Thi Thuy Nghia Do Ward, Cau Giay District, Ha Noi CityFounding date: 26 - 7 - 2018