China Office: Linyi Yehua Coking Co. Ltd Shenquan Village Industrial Park Luozhuang District, Linyi City Shandong Province, People’s Republic of China Tel: +86-539-7100015 Fax: +86-539-7106950

Malaysia office: 2nd Floor, Wisma Antah Changkat Semantan Damansara Heights 50490 Kuala Lumpur Tel: +603-20945099 Fax: +603-20935939