Chongqing Jinna Power Technology Co., Ltd.-ATV front,rear axle gearbox assembly,professional high-tech enterprise

About Us

Surging Power Originates from Jinna

Chongqing Jinna Power Technology Co., Ltd.

Chongqing Jinna Power Technology Co., Ltd. is a professional enterprise dedicated to the research, design, production, and sales of special new energy electric vehicle reduction gear assemblies, full series of ATV front and rear axle gearboxes/reduction gear assemblies, and differential assemblies. It has an annual production capacity of 600,000 sets of various gearbox assemblies and is a high-quality supporting supplier for dozens of vehicle manufacturers worldwide. It owns domestic first-class intelligent assembly lines for new energy vehicle and ATV gearbox assemblies, online comprehensive performance test benches, fatigue test benches, coordinate measuring machines, gear measuring centers, double-sided gear meshing measuring instruments, high-precision four-axis CNC machining centers, and various testing facilities.

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20 +

20 Years of Transmission Design, Production, and Testing Experience

40000 +

43,000 Square Meters of Modern Intelligent Production Base

60 +

600,000 Sets Annual Transmission Production Capacity

200 +

210 Professional Staff to Meet Customer Needs

Product

Chongqing Jinna Power Technology Co., Ltd. is a professional enterprise dedicated to the R&D, design, production, and sales of special new energy electric vehicle transmission assemblies and a full range of ATV front and rear axle transmission assemblies.

Front Axle Assembly

Rear axle assembly

Transmission/Reducer Assembly

Ram Horn Hub Series

Differential Assembly and Planetary Gears

E15 Rear Transmission Assembly

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Production Base

Equipped with domestic first-class intelligent assembly lines for new energy vehicles and ATVs (transmission assemblies), online comprehensive performance testing benches, fatigue testing machines, coordinate measuring machines, gear measuring centers, double-sided gear meshing measuring instruments, high-precision four-axis CNC machining centers, including metallographic, hardness, salt spray, tooling gauges, and other equipment and facilities.

Exterior view of plant area

One corner of the ultrasonic wave cleaning operation area

Automatic assembly line corner 3

Jinna Advantages

Our Core Advantages

20 Years of Accumulated Technical Experience
Comprehensive Product System
Top-tier Domestic R&D Team
Complete equipment and standardized processes for casting, machining, assembly, and testing stages.
24H Responsive After-sales Service

Cutting-edge Technology

Rich experience in design and application of front and rear axles and reducers for various domestic and international ATVs, special vehicles, and passenger cars, leading in various functional requirements ahead of users.

Excellent Equipment

Equipped with over 60 four-axis high-precision machining centers, more than 4 automatic assembly lines, over 2 fully automatic product cleaning lines, reducer comprehensive testing benches, gear testing centers, metallographic testing, coordinate measuring, and various other testing equipment.

Technical R&D Team

The company has a R&D team composed of professional technical personnel with intermediate and senior titles, providing strong technical support and assurance for product R&D, design, and manufacturing.

Quality Control

Jinna implements full-process control over product quality to ensure customers have no worries. We guarantee that all products within Jinna's supply scope are strictly reviewed and meet standards. Our quality department conducts rigorous supplier and product evaluations based on process standards (formulated according to the IATF16949:2016 quality management system).

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