Constrexim - So 9 Joint Stock Company Address: Zoom 410, Nha CT6, Moi Yen Hoa Urban Area, Yen Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0102395646 Phone: 0242107415 Representative: Do Hong Thao Adress: P805 Nha 8C Ta Quang Buu, Bach Khoa Ward, Hai Ba Trung District, Ha Noi City Yen Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 23 - 10 - 2007