Software development in the CASE field* of the automotive sector is increasing in scale and complexity. In response to the various business and technical challenges of automobile manufacturers/system suppliers, we utilize advanced technologies such as AI and system software development with improved QCD (quality, cost, delivery time) through model-based development, as well as simulation tools, and also provide consulting and other services related to design and other matters. In large-scale mass-production software development, we provide optimal and high-quality software solutions to our customers through our project management that combines expertise and development resources owned by domestic and overseas affiliated companies.