Liaoning Yuanyu Heavy Industry Machinery Co., Ltd. is located in Kaiyuan City, Liaoning Province, covering an area of 100,000 square meters and a production plant area of 45,000 square meters. The materials produced by the company cover ductile iron and gray cast iron, which can meet the needs of various industries for iron castings.

       The company has passed ISO9001 quality management system certification, ISO14001 environmental management system certification, OHSAS18001 occupational health and safety management system certification, and has obtained a number of patents. The physical and chemical testing center of its group company was approved by the China National Accreditation Service for Conformity Assessment (CNAS) in August 2014...