Shoyo-kai, an organization of Mazda-related companies, is categorized into four groups.


We aim for smooth physical distribution between our customers using "Just On Time" delivery across land, sea, and air. Moreover, we are an industrial group extensively and actively involved with the sale of various products.

Making the best use of our advanced development and manufacturing technology, we are an industrial group oriented toward development of original world-class products with automobile parts and units as our mainstay.

We promote reseach & development in wide-range areas by means of advanced engineering technology based on our experience in a variety of fields such as inputs minimization, mechanization, FA, and contributions to reduction in environmental pollution in the process of automobile manufacturing.

We are aiming to provide better service in maintaining/improving our customers' living environment in intangible areas. Moreover, we will give our society a dream, enrich and enhance people's quality of life.