Ecool Tech LTD Address: No 4, Alley 22/36, Tan Thuy Street, Phuc Loi Ward, Ha Noi City, Viet Nam, Ha Noi City Enterprise code: 0111190606 Phone: 0353732296 Representative: Dinh Huu Hai Ha Noi CityFounding date: 22 - 8 - 2025