Lang Tre Em Sos Vinh Address: No 287, Hermann Gmeiner Street, Hung Binh Ward, Vinh City, Nghe An Province Enterprise code: 2900414511 Phone: 0238842332 Adress: 123 De La Thanh, Dong Da District, Ha Noi City Hung Binh Ward, Vinh City, Nghe An ProvinceFounding date: 15 - 11 - 2000