market@chinacoalintl.com
In order to actively explore the software market, and strengthen the protection of intellectual property rights of the Group, recently audited by the Shandong Provincial Software Association, Shandong
© 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