DOOSAN TESNA Investor Relations Material

DOOSAN TESNA Inc. specializes in providing semiconductor testing services. The company offers a comprehensive range of test services, including test program development, wafer probe testing, final testing, and backend services. These services cater to a wide array of semiconductors used in diverse applications such as mobile devices, automobiles, home appliances, industrial products, and security systems. The company is headquartered in Pyeongtaek, South Korea, and its shares are listed on the Korea Stock Exchange.