Shanghai Headquarters：                           
Add：Unit 202,No.16 Building,6th branch of
     888Str, Luojin Rd.,Shanghai 201100 ,China                                     
Tel:+86-21-61312638
Fax:+86-21-54397257
Mobile:+86-13761385269                      
QQ：951595466
Email: info@greatmark.com.cn
Web:  www.greatmark.com.cn
 
Guangdong Office：
Tel:+86-755-27699727,  13691979845