KEC HOLDINGS CO., LTD. is a Korea-based holding company engaged in the provision of business management and consulting services for its subsidiaries. The Company operates semiconductor business and construction business through its subsidiaries. Its semiconductor business provides semiconductor assemblies such as metal-oxide semiconductor field effect transistors, small signal switching diodes, regulators, surge absorbers and others, and testing services with micro packages and power packages. Its construction business specializes in the provision of construction services for offices, commercial buildings and others, and engineering services for harbors, railways, roads and others. The Company has both domestic subsidiaries such as KEC CORPORATION and TSPS CORPORATION, and overseas subsidiaries such as KEC HK CORP., LTD.