Thuong Mai & Ky Thuat Hoang Long LTD Address: 40, Street No 3, Cu Xa Chu Van An, Ward 26, Binh Thanh District, Ho Chi Minh City Enterprise code: 0302193372 Phone: 0938352377 Representative: Hoang Ngoc Vinh Adress: 414/2B211 No Trang Long, Ward 13, Binh Thanh District, Ho Chi Minh City Ward 26, Binh Thanh District, Ho Chi Minh CityFounding date: 19 - 1 - 2001