Cong Nghe Umbala Joint Stock Company Address: 7th Floor, No 60, Nguyen Van Thu Street, Da Kao Ward, District 1, Ho Chi Minh City Enterprise code: 0316064391 Phone: 02836362936 Representative: Nguyen Minh Thao Da Kao Ward, District 1, Ho Chi Minh CityFounding date: 12 - 12 - 2019