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Shenzhen Zhenghua Smart Technology Co., Ltd.

Anna Gao:

Tel: +86-755-83891803     QQ: 2881551257   

Email: Anna@zhenghuasmart.com

Sandy Zheng:

Tel: +86-13410778239     QQ: 2881568362   

Email: Sandy@zhenghuasmart.com

Tel:+86-755-83894191

Fax:+86-755-8389 4282

Email:info@zhenghuasmart.com

Http://www.zhenghuasmart.com

Add:2A Block,Dacheng Industrial Zone, Jihua Rd, Buji Street,

Longgang District, Shenzhen 518112 Guangdong Province, China