Nghien Cuu Thi Truong Va Tu Van Quan Ly S.I.G.M.A LTD Address: K47/8, Le Ba Trinh, Hoa Cuong Bac Ward, Hai Chau District, Da Nang City Enterprise code: 0400636872 Phone: 02363602165 Representative: Le Van Phuong Hoa Cuong Bac Ward, Hai Chau District, Da Nang CityFounding date: 30 - 6 - 2008