Dau Tu & Phat Trien Cong Nghe Thong Tin Hoang Lan LTD Address: No 147 B, Nguyen Du Street, Trung Do Ward, Vinh City, Nghe An Province Enterprise code: 2900753810 Phone: 02383593226 Representative: Nguyen Van Lan Adress: Dien Ngoc Commune, Dien Ngoc Commune, Dien Chau District, Nghe An Province Trung Do Ward, Vinh City, Nghe An ProvinceFounding date: 20 - 6 - 2006