ESTsoft Corp. is a Korea-based company mainly engaged in the Internet software business and Internet game business. The Company operates its business through two segments: Internet software segment and Internet game segment. Its Internet software segment provides software products, such as ALTools, which is used for compression and file transfer; Internet DISK, which provides online Web storage solutions; Secure Disk, which is an enterprise-wide file security solution, and BIZHARD, which provides Web storage service for small and medium business units. Its Internet game segment provides CABAL Online, which is an action massive multi-player online role playing game (MMORPG). The Company supplies its products within domestic market and to overseas markets.