Simsin Technology Co., Ltd is a high-tech enterprise. Integrating technical consultation, design , development of product, production and sales. We dedicate to application of CCTV Security product exchanging technology and development of new products. Depending on powerful support of development, we provide best products on the aspect of creation, design, quality and service, and bring convenience and enjoyment to customer&＃039;s work and life all over the world. Our main products are Stand alone DVR, IP Sony Box Camera, PCI/PCI-E DVR Card, High Speed Dome Camera, CCTV Camera, Wireless transmiter device which is applicable to all kinds of security surveillance project. We can develop, design and produce new style Stand alone DVR/PC DVR Card with best quality as per requirement of different customer and field, so that to meet customer&＃039;s special requirement, and improve product&＃039;s competitiveness and profit. We keep long-term relationship of good cooperation with customers, protect interest of customers.Your OEM and ODM are welcome.