Dau Tu Xay Dung Cong Trinh Duc Long Joint Stock Company Address: Khoi 4, Muong Xen Town, Ky Son District, Nghe An Province Enterprise code: 2901879541 Phone: 0941807538 Representative: Kha Van Noi Muong Xen Town, Ky Son District, Nghe An ProvinceFounding date: 10 - 2 - 2017