Xay Dung Ha Tang Ky Thuat Mien Nam Joint Stock Company Address: 491/1 Truong Chinh, Ward 14, Tan Binh District, Ho Chi Minh City Enterprise code: 0312335731 Phone: 0838105505 Representative: Nguyen Ngoc Son Adress: 158/21/3 Bui Minh Truc, Ward 5, District 8, Ho Chi Minh City Ward 14, Tan Binh District, Ho Chi Minh CityFounding date: 21 - 6 - 2013