Dau Tu Phat Trien Y Te Olympus LTD Address: P101 So B9, Nguyen Canh Di Street, Dai Kim Ward, Hoang Mai District, Ha Noi City Enterprise code: 0105854915 Phone: 02462952583 Representative: Le Van Ky Adress: Zoom 208, E2, Thanh Xuan Bac Ward, Thanh Xuan District, Ha Noi City Dai Kim Ward, Hoang Mai District, Ha Noi CityFounding date: 13 - 4 - 2012