Chinese Headquarters – Beijing

Tel: 010 8202 2655 / 2656 / 2657

www.dds.com.cn

E-mail:  sales@dds.com.cn or
support@dds.com.cn

Room 503-505, No. 3, Xicheng District, Beijing Dewai Riverside Road, 100011

Nationwide offices

Changchun
Tel: 0431 8115 4140
Email: 13610738005@139.com

Chengdu
Tel: 028 855 4862
Email: sccdzhouwei@163.com

Chongqing
Tel: 023 6881 5170
E-mail: dds_chongqing@163.com

Dalian
Tel: 0411 8411 5606
E-mail: dds_dalian@163.com

Guangxi
Tel: 077 1589 0570
Email: gx_dds585@163.com