Koha E&c LTD Address: TM 1-24, 1st Floor, Khoi De Toa W1, W2, Lot Dat HH, Pham Hung Street, Tu Liem Ward, Ha Noi Town, Viet Nam, Ha Noi City Enterprise code: 0111223971 Phone: 0936399941 Representative: Ham Hyon Ha Noi CityFounding date: 20 - 9 - 2025