ABOUT US

HJ-PRECISION is a one-stop precision manufacturing partner specializing in CNC machining, mold making, injection molding, sheet metal fabrication, PCBA assembly, and PMSM motor manufacturing.

We provide integrated engineering and manufacturing solutions from prototype development to mass production, serving customers in industrial automation, automotive, medical devices, consumer electronics, and new energy industries worldwide.

With a strong focus on quality, efficiency, and customer satisfaction, HJ-PRECISION helps global customers accelerate product development and optimize supply chain performance.

At our core, we are an innovative team combining design knowledge and engineering expertise from various industry sectors including medical, consumer goods, automotive and industrial, we are perfectly suited to tackle even the most challenging concepts and turn them into fully commercial products.

Total solution for the mold development and manufacturing

we have earned that position by providing uncompromising quality and economical solutions. We run 228 injection molding machines ranging from 50 to 1300 tons, and we have full mold making capabilities. Regardless of your application requirements, we have the manufacturing capacity and engineering expertise to meet your specifications! Give us a call or visit our website to start your next project with us!

Total solution for automotive lighting development and manufacturing

At HJ-PRECISION , we don’t just mold plastic parts, we craft precision solutions tailored specifically to your unique operational requirements. Leveraging our broad-scale production capabilities and quick-turnaround expertise, we promise more than just high-quality plastic injection molding, we deliver peace of mind.
Choose us today for an uncompromising blend of speed, quality, and bespoke service in your plastic injection molding projects. Transform your ideas into tangible success with HJ-PRECISION —where your satisfaction is our highest pursuit.

One-stop solution for cnc machining 

SmartPhone featuring a foldable screen, we implemented a gear-based mechanism.

We provided the client with a robust solution, encompassing everything from material selection to gear parameters.

Our fully integrated manufacturing capability has created a reputation for excellence, with high precision and flexibility our innovative solutions have been designed to meet our customer’s specific requirements. Our cost reduction initiatives enable us to successfully compete in the dynamic World of Electronics 

From PCB Fabrication and Component Sourcing to SMT Assembly, Testing, and Final Product Integration — HJ-PRECISION Delivers Reliable Electronic Manufacturing Services for Global Industries.

Our Services Include:

✔ PCB Fabrication
✔ Electronic Component Sourcing
✔ SMT Assembly
✔ DIP Assembly
✔ BGA Assembly
✔ AOI Inspection
✔ Functional Testing
✔ Product Assembly (Box Build)
✔ Cable & Wire Harness Assembly
✔ Packaging & Logistics

Electric Motor Manufacturing 

HJ-PRECISION delivers high-performance motor components and complete manufacturing solutions for EV, industrial automation, robotics, and smart equipment industries worldwide.

Application:

 Electric Vehicles (EV)
* E-Bikes & E-Scooters
* Electric Tricycles
* Forklifts & AGVs
* Industrial Automation
* Robotics Systems
* Smart Manufacturing Equipment
* Household Appliances
* Medical Equipment
* Renewable Energy Systems

Inspection & Testing Capabilities