Shenzhen Grandtop Electronics Co., Ltd.
Add:

2-3 Floor, Building15, Hualun Technology Park,

Fenghuang First Industrial Zone,Fuyong Town, Bao’an, Shenzhen, China


Tel:  +86 (0)755  27326930   

Fax: +86 (0)755 27326305

E-mail:sales@grandtop-electrical.com