Dai Duong Xanh LTD Address: No 21 Civil Group 32, Mai Dich Ward, Cau Giay District, Ha Noi City Enterprise code: 0101593821 Phone: 0903448668 Representative: Nguyen Tuan Duong Adress: No 21 Civil Group 32, Mai Dich Ward, Cau Giay District, Ha Noi City Mai Dich Ward, Cau Giay District, Ha Noi CityFounding date: 11 - 1 - 2005