Cty TNHH Thang May Otis Viet Nam (Ntnn) Address: 473 Dien Bien Phu, Ward 25, Ward 25, Binh Thanh District, Ho Chi Minh City Enterprise code: 0311251694 Phone: 02835121071 Ward 25, Binh Thanh District, Ho Chi Minh CityFounding date: 17 - 10 - 2011