Who We Are

Shandong Haoyu Auto Parts Co., Ltd. is a specialized manufacturer of high-quality cylinder liners, pistons, and engine valves. With over 8,000 m² of modern production space and an annual output of 3+ million units, we deliver reliable engine components to customers worldwide.

We are a China-based manufacturer dedicated to engineering and producing precision engine components that perform under the toughest conditions. From raw material casting to final packaging, we control every step of the process in-house — ensuring consistency, quality, and competitive pricing for our global partners.

Global Presence

Our components power engines across Southeast Asia, the Middle East, Africa, South America, Europe, and North America. Wherever you are, we have the experience and infrastructure to support your market.

The company is actively expanding into the global after‑sales market and has already exported to more than 200 countries and regions, including Central Asia, South America, the Middle East, and others.

Our Mission

To engineer and manufacture engine components that our customers can rely on — every time, everywhere.

We don't just make parts — we make parts that keep engines running, trucks hauling, generators powering, and businesses moving. Our work matters, and we treat it that way.

Our Vision

Dedicated to quality excellence, we strive to become a leading manufacturer in the machinery and engine components industry, driving innovation and setting new standards for performance and reliability.

Our Core Values

Teamwork Alone we go fast. Together we go far.

Customer Focus We don't just sell parts — we solve problems.

Integrity We say what we do, and we do what we say.

Innovation Better today than yesterday. Better tomorrow than today.

Teamwork Alone we go fast. Together we go far.