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EsunStar co., LTD  that is engaged in research and development, manufacture, sale and projects. esunstar is a pioneer of DVR card in China.We firmly take Be honest and devoted,Doing is better than words,Share of weal or woe as our Enterprise Spirit, take Serve the society with high tech as our company notion. We make every effort to provide the most advanced products and excellent service to every customer.

In the future, our company will be closely in the wake of updated industrialization, make full use of the most advanced technology, integrate the advanced production and management concepts, improve the enterprise competitive technology, strive to build an international most excellent and professional security production base.

Main Product:
Video capture card ,All In One Camera ,Dome camera, IR Camera Box Camera , Speed Dome , Hard Disk DVR, DVR series

Arequirements. opvision's strong sales are directly related to positive word-of-mouth reputation. Our technical support team is on standby 24 hours a day to solve problems or provide information. If customers have a complaint regarding a product, it is replaced free of charge.