QNAP Systems, Inc. is a corporation that develops and provides network attached storage (NAS) and network video surveillance management solutions. Currently headquartered in New Taipei City, Taiwan, the company was originally a department within IEI Integration Corporation. From there, it spun off as a subsidiary under IEI group in 2004 by Meiji Chang. The company currently designs, develops, and manufactures products such as network attached storage (NAS) systems, network video recorders (NVR), digital signage (DS), video wall controllers, IP cameras, cold data storage, expansion units, and other solutions. All of these solutions are developed for file sharing, storage management, surveillance, and virtualization applications.