Hong Ha LTD Address: Hamlet 8, Yen So Commune, Hoai Duc District, Ha Noi City Enterprise code: 0500474720 Phone: 0912791815 Representative: Nguyen Hong Ha Adress: Hamlet 8, Yen So Commune, Hoai Duc District, Ha Noi City Yen So Commune, Hoai Duc District, Ha Noi CityFounding date: 16 - 12 - 2005