address：Xisong Industrial Zone, Wuqiang County, Hebei Province

Post code ： 053311

telephone：+86-318-3727356

Fax ：+86-318-3729516

Mobile Phone：13803181650

Contact person：SONG Zhenming

E-mai  ：:wdj@wenduji.net    songzhenming@vip.sina.com