Gongyi Dyan Trading Co.,LTD is founded in 2006 based on Gongyi Dong Hong Machinery Factory and specialises in manufacturing and exporting cast-steel sleeve, briquette machines, corrugated asbestos cement roofing sheet plant and other various machinery equipments. Since its establishment, we commit to providing high-quality, high-effiency and high-capacity productions according to the principle of Customer Oriented which brings us the strong trust and high appraisal of domestic and overseas clients. We sincerely welcome your consultation and inspection visit.