ZUNGWON EN-SYS INC. is a Korea-based company mainly engaged in the system integration (SI) business. The Company operates in four segments. The SI segment provides systems such as servers, storage devices, network devices and related software; information applications for schools and publish institutions; virtualization system constructions; engineering services for building automation, closed circuit television (CCTV) works and others, as well as microprocessor systems (MPSs). The distribution segment engages in the wholesale of personal computers (PCs), monitors, printers and others. The engineering and construction segment provides fire-resistant glasses and others. The customer support segment involves in the provision of repair and maintenance services for hardware and software.