CS CORPORATION. is a Korea-based company engaged in the manufacture and marketing of telecommunication equipment. Along with its subsidiaries, the Company operates in three business divisions: communication equipment division, which provides radio frequency (RF) repeaters, optical repeaters, home repeaters, wireless broadband (WiBro) repeaters, digital television (DTV) repeaters and outdoor base station repeaters used for mobile telecommunication, base station and broadcasting sectors, as well as maintenance services; organic light-emitting diode (OLED) division, which mainly manufactures organic materials used for OLED manufacturing, and other business division, which provides digital multimedia broadcasting (DMB) devices, voice recognition systems and others.
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