Shanghai Grandway Telecom Tech. Co., Ltd
Add:6F, Xin'an Building, NO.99, Tianzhou Rd,New-tech Developing Zone,Caohejing,Shanghai,China
Postcode:200233
Tel:+86-21-54451260
Fax:+86-21-54451266 

Calvin Zhou 
Oversea Sales Manager
E-mail:calvin@grandway.com.cn
Skype:grandway_calvin
Mobile: +86 137 6406 7960

Will Shu
Oversea Sales Engineer
E-mail:skm@grandway.com.cn
Skype:Grandway.Will
Mobile: +86 135 0174 4833

Mario 
Oversea Sales Engineer
E-mail:mario@grandway.com.cn
Skype:Grandway.mario
Mobile: +86 18612195824

Joy Deng
Oversea Sales Engineer
E-mail:dengying@grandway.com.cn
Skype:Grandway.joy
Mobile：+86 18916093409

Jenny Yu
Oversea Sales Engineer
E-mail:jenny@grandway.com.cn
Skype:Grandway.Jenny
Mobile：+86 13524195284