Phat Trien Va Tich Hop Cong Nghe Thong Minh Joint Stock Company Address: Zoom 0701, Building 101, Lang Ha Street, Lang Ha Ward, Dong Da District, Ha Noi City Enterprise code: 0102230210 Phone: 0973481910 Representative: Vu Thi Van Nga Adress: Van Tien Hamlet, Dan Ha Commune, Ky Son District, Hoa Binh Province Lang Ha Ward, Dong Da District, Ha Noi CityFounding date: 27 - 4 - 2007