Kien Truc Va Thuong Mai Lumen LTD Address: No 11/30, Lane 3, Minh Khai Street, Bach Mai Ward, Ha Noi Town, Viet Nam, Ha Noi City Enterprise code: 0111210588 Phone: 0833313888 Representative: Tran Anh Dung Ha Noi CityFounding date: 9 - 9 - 2025