Doowon Climate Control Co., Ltd. - Manufactures radiators, condensers, compressors, evaporators, and heater cores. [Korean, English] - http://www.dwdcc.com/
Epiwafer - Supplying prime wafers, epitaxial wafers, SOI wafers, compound semiconductor wafers and offering the technical services for epitaxial systems setup and refurbishment. - http://www.epiwafer.com/