Since of the establishment in April, 1997. ASTEL has been focusing our abilities to high-tech products development & sales based on the Audio/Video data compression/restoration algorithm, ASIC design and applicable design technologies. In particular, we has been developing and manufacturing DVR based on the application, system and own ASIC for the video/audio. ASTEL's goal is to contribute to the growth of the nation's economy and try our best to provide the service for products and quality which customers want as a digital market leader through our high-tech business.