BT Ha Tang Ky Thuat Do Thi N2 Joint Stock Company Address: No 20, Bien Hoa Street, Minh Khai Ward, Phu Ly City, Ha Nam Province Enterprise code: 0700580518 Phone: 0932275786 Representative: Nguyen Manh Hung Minh Khai Ward, Phu Ly City, Ha Nam ProvinceFounding date: 7 - 3 - 2012