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We pride ourselves on taking orders for internal engine parts and making high quality products. In each step of our manufacturing process, from forging, heat treatment (normalizing, tempering, etc), cutting, grinding, and assembling, we have made “Never send out inferior goods” our motto, and therefore guarantee the quality of our products
Our guarantee is backed up by our quality assurance staff and technicians, who work day and night, and our 92 years of experience.

All of our employees strive for QCD improvement and expansion in an environmentally friendly way. We believe in being a company that serves our customers as well as the local community.
On the basis of our fundamental principle, we set forth the following:

We want to leave a blue earth to the next generation. We strive to develop earth-friendly technology, increase efficiency, and use materials effectively and in an environmentally friendly way.
We follow these environmental principles in everything we do: