Legal Representative: Zhang Yinmin
General Manager: Zhao Xiuping

Add.: Block C, 43,Zhengzhou Road, Qingdao China
Fax: 0086-532-83734209
Company email: qddyes@dpsc.cn　qddyes@qingdaodyes.com
Sales Department manager +86-532-58761317
Fax:0086-0532-83732288
Email: jzb@dpsc.cn

Domestic sales department:
Tel: 0532-83733688   58761316
Fax: +86-532-83733342

International Business Dept.
Tel: +86-532-83733154/83734705
Fax: +86-532-83734296
Email: dye@dpsc.cn sales@qddyes.com

Purchase department:
Tel: +0532-83733154 58761310
Fax: +0532-83734296
Email: liuzheng@dpsc.cn