Shenzhen Grandtop Electronics Co., Ltd.
Add:  5th Floor Building A, Junyi Industrial Park, Cuigang 6th Area, 

Fuyong Town, Bao’an, Shenzhen, China

Tel:  +86 (0)755  27326930   

Fax: +86 (0)755 27326305

E-mail:sales@grandtop-electrical.com