Khoa Hoc Ky Thuat Va Thuong Mai Trung Thanh Tin LTD Address: 99 Nguyen Van Cu, Hung Binh Ward, Vinh City, Nghe An Province Enterprise code: 2900608877 Phone: 0912394889 Representative: Hoang Xuan Trung Adress: Dong Phu Ward, Dong Hoi City, Quang Binh Province Hung Binh Ward, Vinh City, Nghe An ProvinceFounding date: 17 - 11 - 2004