Dia Oc Promexland LTD Address: 1st Floor, South Tower Building, No 8, Tran Thu Do Street, Hoang Liet Ward, Hoang Mai District, Ha Noi City Enterprise code: 0110091320 Phone: 0968974837 Representative: Hoang Hung Hoang Liet Ward, Hoang Mai District, Ha Noi CityFounding date: 15 - 8 - 2022