Dau Tu Tu Van Xay Dung Khoa Anh Joint Stock Company Address: 39/5/30e, Street 22, Quarter 7, Linh Dong Ward, Thu Duc District, Ho Chi Minh City Enterprise code: 0309529790 Phone: 02835038868 Representative: Nguyen Huu Hoai Adress: 357/15/1, Quarter 6, Hiep Binh Chanh Ward, Thu Duc District, Ho Chi Minh City Linh Dong Ward, Thu Duc District, Ho Chi Minh CityFounding date: 19 - 10 - 2009