Cong Trinh Do Thi Va Moi Truong Xanh Ha Noi Joint Stock Company Address: No 22, Civil Group 13, Nghia Do Ward, Cau Giay District, Ha Noi City Enterprise code: 0109554528 Phone: 0904800519 Representative: Pham Xuan Hung Nghia Do Ward, Cau Giay District, Ha Noi CityFounding date: 17 - 3 - 2021