Qingdao Sungroup Co Ltd

Qingdao Sungroup Co Ltd (青岛三恩集团有限公司) is a Sino-foreign joint venture group established in accordance with modern enterprise system integrating science, industry and trade. 

Its main products include metal tube, cold rolled section steel, metal building materials, fitness equipment, metal products and steel-plastic products.   

Official website: http://www.sungroup.cc/index.php