DONGWON SYSTEMS CORP. is a Korea-based company principally engaged in the manufacture and distribution of packaging material. The Company operates its business through five segments. Packaging Material Segment mainly provides flexible and plastic packaging materials. Construction Segment engages in the construction of residential-commercial complexes, apartments, harbors, railways and others. Property Management (PM) Segment is mainly engaged in the management and leasing of property. Telecommunication Segment provides optical communication and wireless communication equipment. Precision Equipment Segment provides presenters, refrigeration equipment and others.