Thuong Mai Va Dau Tu Phat Trien Hoang Gia HT Joint Stock Company Address: No 568, Lang Street, Lang Ha Ward, Dong Da District, Ha Noi City Enterprise code: 0105631404 Phone: 02437761482 Representative: Ngo Ngoc Cham Adress: Vai Hamlet, Cao Ngan Commune, Thai Nguyen City, Thai Nguyen Province Lang Ha Ward, Dong Da District, Ha Noi CityFounding date: 11 - 11 - 2011