Dau Tu Optimmo Viet Nam LTD Address: No 2 - G19, Khu Tap The Thanh Cong, Thanh Cong Ward, Ba Dinh District, Ha Noi City Enterprise code: 0102301006 Phone: 0982735846 Representative: Nguyen Duc Tho Adress: No 189 Linh Quang, Van Chuong Ward, Dong Da District, Ha Noi City Thanh Cong Ward, Ba Dinh District, Ha Noi CityFounding date: 26 - 6 - 2007