·　SHANDONG DAZHONG MECHANICAL MANUFACTURING CO., LTD.
·　Address:Shandong Laicheng industrial Zone
·　Department of Management:+86-634-6650759 Luoqiang:+86-13563425088 e-mail：glb@sd-lz.com
·　Department of Commerce:+86-634-6650757 Wangxinsheng:+86-13906341826 e-mail：swb@sd-lz.com
·　Ministry of Foreign Trade:+86-634-6650508 Jiajunming:8953417788 e-mail：trade@sd-lz.com
·　Website:www.zhuzao.cn
·　Website：www.zhuzao.cn