Dau Tu Va Cong Nghe Upsilon LTD Address: Lot 14B2 Khu Dau Gia Le Duc Tho, Le Duc Tho Street, Tu Liem Ward, Ha Noi Town, Viet Nam, Ha Noi City Enterprise code: 0111249948 Phone: 0382988688 Representative: Dinh Dam Minh Trang Ha Noi CityFounding date: 14 - 10 - 2025