Nha Sach Hoang Quan LTD Address: No 11 Nhan Hoa, Nhan Chinh Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0102846232 Phone: 0913120521 Representative: Nguyen Manh Quyen Adress: Truc Hamlet, Duong Hamlet, Tam Son Commune, Tu Son Town, Bac Ninh Province Nhan Chinh Ward, Thanh Xuan District, Ha Noi CityFounding date: 4 - 8 - 2008