Dau Tu Va Phat Trien Cong Nghe Viet Nam Joint Stock Company Address: Ngoc Da Hamlet, Tan Quang Commune, Van Lam District, Hung Yen Province Enterprise code: 0900219073 Phone: 02213991901 Representative: Bui Minh Huong Adress: No 10 Ngoc Lam, Bo De Ward, Long Bien District, Ha Noi City Tan Quang Commune, Van Lam District, Hung Yen ProvinceFounding date: 10 - 12 - 2003