Cong Nghe Htmart Viet Nam LTD Address: No 22, Alley 42, 113 Yen Hoa Lane, Yen Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0107732870 Phone: 02466568678 Representative: Tran Huyen Trang Adress: Mao 2 Hamlet, Chi Lang Commune, Que Vo District, Bac Ninh Province Yen Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 22 - 2 - 2017