Shenzhen QY Technology Limited is a comprehensive new and high technology company specializing in the production of security electronic equipment. We have done business for buyers from all over world. are leading manufacturer Video Electronic products China. offer hi-quality with our ...

Shenzhen Myer Smart Technology Co., Ltd. is a manufacturer of smart switch with well-equipped testing equipment and strong technical force. With wide range, good quality, reasonable prices stylish designs, our products are extensively used in many industries. ...