One On One English LTD Address: Lau 10, Paxsky 17 Truong Dinh Building, Ward 06, District 3, Ho Chi Minh City Enterprise code: 0315270218 Phone: 0287778888 Representative: Le Thi Thanh Tam Adress: 107/2B Tran Quoc Tuan, Ward 1, Go Vap District, Ho Chi Minh City Ben Nghe Ward, District 1, Ho Chi Minh CityFounding date: 13 - 9 - 2018