Based on our customers` trust and our win-win spirit, ASE Co., Ltd. has been successfully operating a semiconductor wafer cleaning business and a new and renewable energy equipment business for over 20 years. In the midst of the ever-changing market with infinite competition, we managed to become what we are now thanks to the belief and trust of our many customers and partners. We domestically produced the 20-nano-class semiconductor silicon wafer cleaning equipment for the first time in South Korea, with high import substitution effects. Furthermore, we are striving to become a global leading equipment manufacturer through ceaseless research on and development of new and renewable energy equipments as well as LED device equipment (sapphire grower), and through an LCD rework business. All the members of ASE are united in and committed to actualizing the future that our customers are pursuing. We will do our best to further the quality of our products and technologies by embracing challenges and through our passion, always trying to change for the better.