Shenzhen Hezhong Electronics Technology CO.,LTD, is a high-tech security and protection products manufacturer, incorporating with research and development, manufacture, marketing, and maintenance in security products: video door phones .
Shenzhen Hezhong Electronics Technology CO.,LTD specialize in manufacturing of security system products .with well-equipped testing equipment and strong technical force. These products have been exported to USA,Canada,Australia,india, Russia,Asia,Mid East,Europe,Sou...
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