Dau Tu Va Phat Trien Green Hill Joint Stock Company Address: Ham Long Hamlet, Tien Phong Commune, Yen Dung District, Bac Giang Province Enterprise code: 2400833017 Phone: 0976237666 Representative: Do Manh Quan Tien Phong Commune, Yen Dung District, Bac Giang ProvinceFounding date: 12 - 2 - 2018