Khoa Hoc Ky Thuat Vong Long LTD Address: 327-329 To Hien Thanh, Ward 15, District 10, Ho Chi Minh City Enterprise code: 0314627881 Phone: 0943684631 Representative: Nguyen Bui Lam Adress: Thuong Le Hamlet, Dai Thinh Commune, Me Linh District, Ha Noi City Ward 15, District 10, Ho Chi Minh CityFounding date: 18 - 9 - 2017