Domestic business：Manager Chen

Foreign business：Manager Dong

Domestic business：+86-0543-2290568 
                                   +86-17705439282

Foreign business：+86-17705433548

558 Bohai 30th Road, Economic Development Zone, Binzhou, Shandong, P.R.China

Domestic business：liquan.chen@sdbzd.com

Foreign business：yuanyuan.dong@sdbzd.com