Dich Vu Va Quang Cao Troi Xanh LTD Address: No 84 Ba Trieu, Hang Bai Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0102010335 Phone: 0249437933 Representative: Do Thi Cam Thuc Adress: No 6/195 Cau Dat, Cau Dat Ward, Ngo Quyen District, Hai Phong City Hang Bai Ward, Hoan Kiem District, Ha Noi CityFounding date: 16 - 8 - 2006