Investor Relations
Tel: +86 536 8513235
Fax: +86 536 8513232
F10, Chenhong Tower,
No.301, East Dongfeng Street,
Weifang, Shandong, PRC P.C.261041

Jan Pannemann
Jan@changdaint.com
Tel:+86 1586 311 1662

Terry Wang
Email: office@changdaint.com