Huyen Doan Thach That Address: Lien Quan Town, Lien Quan Town, Thach That District, Ha Noi City Enterprise code: 0103999129 Phone: 02433842269 Adress: Hamlet 9, Yen Lac 1 Hamlet, Can Kiem Commune, Thach That District, Ha Noi City Lien Quan Town, Thach That District, Ha Noi CityFounding date: 29 - 6 - 2009