نمایشگاه آب و فاضلاب تبریز - 1390
هفدهمین نمایشگاه نفت و گاز و پتروشیمی و پالایش
D.N. Group Enterprise Inc goal was and still is, to extend its reach globally. Since its start in Iran and expanded to all Middle East, then further our reach in all Europe initiating from regional office in Italy (Mid 90’s), while continue our expansion to the rest of Asia & Euro Asia directing from China and Japan. North American market penetration has started in Canada since 2002 & will continue with having a distribution center in the United States as well, covering both East & West Coast.