About Us

Our Story

How did we
get here?

SIAO is a professional supplier and exporter specializing in starter motors, alternators, and their components in China. With a strong focus on quality and innovation, we serve a wide range of vehicles and equipment, including cars, trucks, excavators, forklifts, and marine applications.

Our products are compatible with leading global brands such as BOSCH, MITSUBISHI, HITACHI, DENSO, VALEO, FORD, DELCO, MARELLI, LUCAS, SAWAFUJI, NIKKO, ISKRA, and more.

We are certified with ISO9001 and TS16949 Quality Management Systems, reflecting our commitment to maintaining the highest industry standards. Our team consists of 183 dedicated employees, including 11 senior engineers and 23 quality testing technicians, ensuring that every product meets rigorous quality requirements.

Equipped with advanced production and testing facilities, we implement strict quality control at every stage of manufacturing. This dedication to excellence has earned us a strong reputation in markets across Europe, the Americas, Oceania, South Africa, and the Middle East.

At SIAO, our mission is simple: to provide customers with high-quality products, comprehensive marketing solutions, and efficient service. We operate on the core principles of customer first, quality first, and service first.

We are more than just a supplier — we are your partner. We look forward to collaborating with you to achieve mutual success and build a brilliant future together.