Since its establishment in 1940, TOK Group has been based on the business philosophy of "freedom and open-mindedness", "unremitting research on technology", "heightening of products" and "contribution to society", and pursues the development of advanced new technologies and new technologies. . In this "new technology and new technology development", we have not stopped developing high-performance and high-functional excellent products and manufacturing methods, and are also actively committed to the research on products and manufacturing methods of environmental load. .

In the future, the Group will also strive to contribute to the creation of a harmonious and richer future by providing chemical products led by photoresist and excellent technical products of manufacturing equipment group. At the same time, the company intends to comprehensively grasp the environment, social and economic aspects and often promote corporate activities that are strongly aware of CSR (corporate social responsibility).