Phat Trien Cong Nghe Duc Minh Joint Stock Company Address: 31/K3 Nguyen Phong Sac, Nghia Tan Ward, Cau Giay District, Ha Noi City Enterprise code: 0105533090 Phone: 02438362613 Representative: Ho Thi Hoan Adress: 31/K3 Nguyen Phong Sac, Nghia Tan Ward, Cau Giay District, Ha Noi City Nghia Tan Ward, Cau Giay District, Ha Noi CityFounding date: 27 - 9 - 2011