Khoa Hoc Va Cong Nghe Saigon-California LTD Address: 550 Doan Van Bo, Ward 14, District 4, Ho Chi Minh City Enterprise code: 0313269104 Phone: 0909628541 Representative: Tran Khoi Nguyen Adress: 550 Doan Van Bo, Ward 14, District 4, Ho Chi Minh City Ward 14, District 4, Ho Chi Minh CityFounding date: 25 - 5 - 2015