Co Khi Hoang Mai LTD Address: No 495, Tran Khat Chan Street, Thanh Nhan Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0101638247 Phone: 0249162940 Representative: Tran Viet Cuong Adress: Hamlet 5, Yen My Commune, Thanh Tri District, Ha Noi City Thanh Nhan Ward, Hai Ba Trung District, Ha Noi CityFounding date: 19 - 4 - 2005