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Contact information

Shanghai GrandTop Electric Technology Co., Ltd.

Tel.:  + 86 21 34695500

Fax:  + 86 21 34690035

Email:  hvsales@grandtop-electric.com

Skype: grandtop2016

Website: www.grandtop.cn

R&D/Service Centre: Room 413, Guangqi Office Tower, No.425 Yishan Rd, 

                                  Xuhui District, Shanghai-200235, China.

Factory/Test Centre:  Floor 1~3, Building 7, No.333 Haiyang 1st Rd, 

                                  Pudong District, Sanghai-201306, China.