Add.：Lingang Industrial Zone, Sanshilipu Town,Puwan New District, Dalian

 International department：

EN：Mr. xu        +86 15898128007    dhyq0411@126.com

CN：Mr. song     +86 13941144877   songjian@dhyq.cn

Add.：Beihai Village, Shihe Sub-district, Jinzhou District, Dalian, Liaoning

E-mail：dhyq0411@126.com

http://www.dhyq.cn