Cty Co Phan Tu Van Dau Tu Cong Nghe Dai Ha Address: 19a #4, Scetpa Cong Hoa Building, Ward 12, Tan Binh District, Ho Chi Minh City Enterprise code: 0305047933 Phone: 0282966701 Representative: Nguyen Thi Thanh Yen Adress: 452 Cao Thang P.12, District 10, Ho Chi Minh City Ward 12, Tan Binh District, Ho Chi Minh CityFounding date: 3 - 7 - 2007