The advantage of Wangtec is to help foreign companies be more convenient to communicate with factories in China, to help foreign companies choose the most proper product by visiting factories & comparing among them, to help the foreign companies to know more about China market, to provide best service to foreign companies. With standard control on quality and company management & necessary certificate, our products will attract you with best value on each aspect. Our main products include camera, IP camera, wireless camera, stand-alone DVR, mobile DVR, web server, DVR card.