Phat Trien Cong Nghe & Vat Lieu Gia Thanh Joint Stock Company Address: Hamlet 1, Dong Son Commune, Tam Diep City, Ninh Binh Province Enterprise code: 2700345885 Phone: 02293833542 Representative: Nguyen Thi Nhung Adress: Hamlet 5, Gia Thanh Commune, Gia Vien District, Ninh Binh Province Dong Son Commune, Tam Diep City, Ninh Binh ProvinceFounding date: 17 - 10 - 2007