Quan Ly Cong Trinh Do Thi Hai Duong Joint Stock Company Address: No 1, Thong Nhat Street, Le Thanh Nghi Ward, Hai Duong City, Hai Duong Province Enterprise code: 0800364888 Phone: 03203852508 Representative: Dao Nguyen Vi Adress: No 116, Thanh Nien Street, Quang Trung Ward, Hai Duong City, Hai Duong Province Le Thanh Nghi Ward, Hai Duong City, Hai Duong ProvinceFounding date: 10 - 1 - 2007