KEC Holdings Co., Ltd. engages in the provision of business management and consulting services to its subsidiaries, which are engaged in the manufacturing of diodes, transistors and similar semi-conductor devices. It operates through following business areas: direct management of subsidiaries; supporting of fund and business for subsidiaries; management consulting and other consulting business; technology research and development and technical information provision; licensing of brand and trade mark right; real estate development and lease; and import and export related agency business. The company was founded on September 9, 1969 and is headquartered in Seoul, South Korea.