Engineering The Future Of Metal.
From concept to smart reality. We deliver an end-to-end manufacturing experience across 30,000m² of pure precision, empowering your brand's innovation.
Explore Capabilities
Comprehensive Solutions
We provide a full spectrum of manufacturing services to accommodate the exact needs of your final delivered product.
Our Services
- OEM Precision Sheet Metal
- Sheet Metal Forming & Bending
- High-Power Laser Cutting
- Robotic & Manual Welding
- Powder Coating & Finishing
- Electromechanical Assembly
- JDM/ODM Smart Dev Integration
Materials & Specs
Industries Served
- Smart Vending Solutions
- EV Charging Stations
- Data Center / Server Racks
- Industrial Automation Control
- Commercial Kitchen Equipment
- Medical Equipment Housings
- Automotive Components (BYD)
End-to-End Capabilities
From a 3D blueprint to a fully functional smart device, discover how our 30,000m² Industry 4.0 facility brings your vision to life.
Engineering &
Design
Great products start with manufacturable designs. Our engineering team utilizes advanced CAD/CAM software to optimize your blueprints for cost-efficiency and structural integrity before a single cut is made.
Laser Cutting &
Punching
Speed meets absolute precision. Equipped with German TRUMPF and Japan AMADA fiber laser cutting machines, we slice through materials with staggering accuracy, preparing flawless blanks for the next stage.
CNC Forming &
Bending
Complex geometries require robust machinery. Our forming department houses 12 precision CNC press brakes, effortlessly shaping metal plates ranging from 0.2mm to 22.0mm thick without compromising dimensional accuracy.
Robotic & Manual
Welding
Strength you can trust. To guarantee consistent quality for high-volume orders, we deploy 5 automatic welding robots operating 24/7, combined with our certified manual TIG/MIG welding experts.
Finishing &
Smart Assembly
We take your product across the finish line. Beyond premium surface finishing, Dongji excels in electro-mechanical assembly. We integrate wiring harnesses and IoT sensors directly into your enclosures, delivering market-ready smart devices.
Built on Quality.
Driven by Data.
Beyond advanced machinery, our true advantage lies in our unwavering commitment to precision systems and global standards.
Driven
Smart Factory Driven
Powered by deeply integrated ERP and MES systems, we guarantee real-time production tracking, transparent order management, and zero guesswork on the factory floor.
Testing Lab
In-House Testing Lab
Every batch is verified. We don't just inspect the surface; we conduct rigorous dimensional, material, visual, and complete functional testing right on our premises to ensure 0.1mm tolerance.
Compliance
Global Compliance
Fully certified to meet the world's strictest standards (ISO9001, UL, CE, FCC, KC). Your smart enclosures are ready for global deployment the moment they leave our dock.
Ready to scale your production?
Upload your 3D models or CAD blueprints today for a comprehensive DFM (Design for Manufacturing) review and an expedited quote.
