contact : Anny Zhang , Macros Zhang

Phone number :008613213263002   008613213263322

Fax : 0086-372-2190333

E-mail : info@bidragon.com   sales2013@bidragon.com

Skype :hwbzzm   bidragon2013

Address :No.2-1803 Soubao Business Center, No.16 South-West Third Ring Road, Beijing,China.