Co Khi Chinh Xac Hoang Bach LTD Address: An Trai Hamlet, Van Canh Commune, Hoai Duc District, Ha Noi City Enterprise code: 0108943627 Phone: 0971663223 Representative: Hoang Van Khanh Adress: Yen Thai Hamlet, Yen Loc Commune, Y Yen District, Nam Dinh Province Van Canh Commune, Hoai Duc District, Ha Noi CityFounding date: 15 - 10 - 2019