Contact
Sales Hotline：+86-10-69345387 , +86-10-81336673，Mr. Li +86-13801368698
Technical consultation: +86-10-81334118
Fax: +86-10-69344298
Website: http://www.bjdilong.com
Address: Beijing yanshan DongLiuShui industrial development zone
Zip code: 102500
Oversea market office:
Tel:：+86-15673139982 Contact: Mr.Jason
Wechat:+86-10-58144043
E-MIAL: jason@bjdilong.com
SKYPE: wusongmaol
