market@chinacoalintl.com
November 22nd afternoon, a Demark machinery company''''s development engineers Guo Lei, quality expert Wang Bo visited China Coal Group for investgating in product procurement, long-term cooperation and
© Shandong China Coal Group. © 2017
Address: No. 11, North of Kaiyuan Road, High-tech Zone, Jining City, Shandong Province, China
sales@chinacoalintl.com
Executive Editor: Zhang Wen / Editor: Linda Zhang