Trung Tam Dan So- Khhgd Huyen Thanmh Tri Address: 375, Ngoc Hoi Street, Van Dien, Van Dien Town, Thanh Tri District, Ha Noi City Enterprise code: 0104760189 Phone: 02438611313 Van Dien Town, Thanh Tri District, Ha Noi CityFounding date: 15 - 6 - 2010