Tu Van Thiet Ke Duy Tan Joint Stock Company Address: 207/52 Pham Van Hai, Ward 5, Tan Binh District, Ho Chi Minh City Enterprise code: 0305642770 Phone: 0903025357 Representative: Nguyen Phuong Trang Ward 5, Tan Binh District, Ho Chi Minh CityFounding date: 22 - 4 - 2008