光進工業 Company Profile

We will continue to develop new technologies and produce high-quality products.

At Koshin Kogyo Co., Ltd., we handle all processes from electrodeposition painting, baking painting, and other surface treatments to precision machining and lathe processing, as well as the design and completion of cast products. We specialize in complex processing and parts with many processes, and we are also capable of complex processing of large round items, medium shape processing, and machining of small to large round items. Please feel free to contact us with your requests.