Thi Cong Ve Sinh Moi Truong Ha Noi Joint Stock Company Address: 2nd Floor So Nha 8, 225 Quan Hoa Lane, Quan Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0102062372 Phone: 0247630160 Representative: Bui Thi Chuyen Quan Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 3 - 11 - 2006