Quantum Leap LTD Address: P.1508, 15th Floor, Vincom Center Building, 72 Le Thanh Ton, Ben Nghe Ward, District 1, Ho Chi Minh City Enterprise code: 0315284203 Phone: 02396866132 Representative: Dinh Khac Hung Ben Nghe Ward, District 1, Ho Chi Minh CityFounding date: 24 - 9 - 2018