Beijing Dashiweiye Tech Co., Ltd.

Address: Room906,Yifang Building,No.13,Haidian Nan Lu, Haidian District, Beijing

Postal code: 100080

Tel: 010-82673292，010-62545258

Fax: 010-82673292

Cell phone: 13910030654 ,13701036177

http://www.dashine.com

E-mail: sale@dashine.com