Dau Tu Va Cong Nghe Xanh Linh Duong Joint Stock Company Address: No 45B, Ly Quoc Su Street, Hang Trong Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0106087988 Phone: 02438245972 Representative: Ngo Viet Hung Hang Trong Ward, Hoan Kiem District, Ha Noi CityFounding date: 17 - 1 - 2013