Cong Trinh Do Thi Long Bien Joint Stock Company Address: No 23, Day N03B, Sai Dong Urban Area, Phuc Dong Ward, Long Bien District, Ha Noi City Enterprise code: 0104267103 Phone: 02436756817 Representative: Nguyen Phuc Thang Adress: No 48B, Bat Dan Street, Cua Dong Ward, Hoan Kiem District, Ha Noi City Phuc Dong Ward, Long Bien District, Ha Noi CityFounding date: 25 - 11 - 2009