Bridgestone Corporation is the world's largest tire and rubber company. In addition to tires, Bridgestone manufactures diversified products, which include industrial rubber and chemical products as well as sporting goods.

Mitsubishi Corporation (MC) is a global integrated business enterprise that develops and operates businesses together with its global network of around 1,800 group companies.

Sumitomo Metal Mining is a company engaged in resource development, manufacturing, and sales of non-ferrous metals and high-performance materials.

Toshiba is engaged in businesses that support the future of people and the earth, focusing on energy, social infrastructure, storage, and ICT.

Toyota Tsusho aims to be a value-creating company that contributes to the construction of a prosperous society across eight business domains as a general trading company of the Toyota Group.

Marubeni is a major Japanese integrated trading and investment business conglomerate that handles products and provides services in a broad range of sectors.

The Ajinomoto group is a leading global company with the specialties in the business of food and amino acids, guided by our leading-edge bioscience and fine chemical technologies.

Contributing to society through the creation of new value with innovative ideas, technologies and products.

Nissui is involved in marine products and foods, contributing to a sustainable global society.

The Asahi Kasei Group's website provides information about the company, its businesses and products, research and development, shareholder and investor information, sustainability, news, and more.