Welcome to kotosangyo.co.jp!!

We are the company to develop, manufacture and sell the car maintenance tools which are indispensable for car maintenance and repairs.

It is quite natural that new maintenance tools are necessitated, providing car makers produce new construction cars. Also, the new tools are in good demand whenever the miner change or the major change of car comes out. Besides, we have been developing specialty tools in order to correspond to the construction of new model cars going out into the market by the respective car makers.

It is our great pleasure to inform you that we enjoy the confidence of our users here in Japan and in every country on our products of its development, technology and sales power.