Explore our top-tier catalog of mechanical accessories, electronic assemblies, and heavy-duty filtration systems engineered to perform under extreme operational loads.
Established in 2011 and situated in Guangzhou, Guangdong Province—the epicenter of China's southern automotive manufacturing corridor—Guangzhou Mayumi Auto Co., Ltd. has grown to become a premium manufacturer specializing in precision automotive parts and thermal management solutions. Operating from a modern, state-of-the-art facility spanning 25,000 square meters, our dedicated team of over 280 skilled professionals leverages automated production technologies to cater to the global OEM, aftermarket, and commercial vehicle industries.
Our core competencies include suspension components, safety-critical brake parts, robust steering gear systems, high-efficiency engine parts, and comprehensive chassis assemblies. With raw material traceability and integrated quality testing procedures, Mayumi Auto ensures that every component is engineered to withstand demanding operational profiles, meeting or exceeding international standards such as IATF 16949.
Whether serving as an OEM partner or an ODM innovator, we offer flexible contract manufacturing support, rapid prototyping, and private label services. Today, our engineering solutions are exported to major automotive hubs across North America, Europe, South America, the Middle East, and Southeast Asia.
Why professional thermal management holds the key to vehicle lifecycle reliability and powertrain efficiency.
In the modern automotive and industrial machinery sectors, thermal management is no longer just about preventing engine overheating. With the rapid rise of high-efficiency internal combustion engines (ICE), hybrid powertrains, and new energy vehicles (NEVs), the cooling system acts as the primary safeguard for energy efficiency, passenger comfort, and emission control. Advanced cooling system components—ranging from high-flow electric water pumps to high-pressure oil cooling grids and sophisticated bimetal control switches—ensure that systems operate within their narrow, optimal thermal windows.
| Component Category | Primary Function | Material/Technology Core | Target Market Segment |
|---|---|---|---|
| Electric Water Pumps (EWP) | Active, demand-responsive cooling independent of engine RPM. | Brushless DC motor, PPS impeller, electronic control module. | EV Batteries, Hybrid engines, premium ICE powertrains. |
| Hydraulic Filtration & Coolers | Maintains hydraulic fluid viscosity and system cleanliness. | 304/316 Stainless Steel mesh, pleated fiberglass media. | Heavy machinery, industrial presses, marine powertrains. |
| Thermostats & Control Valves | Regulates coolant flow to internal or external bypass loops. | Wax pellet actuators, shape-memory alloys, bimetallic elements. | Global automotive aftermarket, OEM manufacturers. |
| Bimetal Terminals & Contacts | Controls electrical switches, fan relays, and thermal sensors. | Silver-copper inlay, bimetal stamping, brass/copper base. | Electrical control units, automotive relay boards. |
Procurement managers face a matrix of issues ranging from raw material price volatility (particularly for copper, aluminum, and high-performance engineering plastics) to strict regulatory standards such as Euro 6/7 emissions and localized EV battery safety standards. Sourcing cooling system components requires evaluating manufacturers based on their testing infrastructure—such as pressure impulse chambers, thermal shock rigs, and vibration tables.
"Modern engine cooling is no longer a passive process. Active thermal management loops demand components engineered with ultra-precise tolerances. A deviation of just 5 microns on a water pump impeller shaft can cause seal degradation, coolant leakage, and catastrophic engine failure in high-performance platforms."
China's manufacturing clusters, particularly in the Guangdong and Zhejiang regions, provide an unparalleled supply ecosystem. Factories like Guangzhou Mayumi Auto Co., Ltd. leverage direct proximity to downstream steel and copper mills, electronic component fabricators, and advanced plating facilities. This allows:
Adapting thermal technologies to extreme environments and the shift toward new energy platforms.
Expert advice on selecting suppliers, understanding engineering compliance, and standardizing logistics.
Advanced engine drivetrains, precision hydraulic controls, and specialized fittings manufactured for heavy equipment and passenger vehicles alike.
Mayumi Auto
