IDIS delivers vital technology for digital surveillance system. Major product is DVR, Digital Video Recorder. In 21 century, security industry faces the needs of its combination with global digital trend. And the technological development in security field has been speedier. DVR is on the core of the trend. DVR compresses, records and retrieves CCTV camera images under all the digital process in. With global digitalization trend and more needs to be secured, DVR has become the essential part of digital security surveillance environment in the world with its strong network availability. In 2002 and 2004, IDIS was selected ?One of the world?s best 200companies: best under a billion? by Forbes with its admirable high-end technology and global standard entrepreneurship. If there is something to be secured, IDIS makes it digital.