
Your Trusted Partner for Smart Equipment Manufacturing
As a leader in Sheet Metal Fabrication Manufacturer, Dongji was established in 2011 and has evolved into a premier OEM, ODM, and JDM solutions provider. Operating from a 30,000 m² Industry 4.0 integrated facility, we offer end-to-end manufacturing capabilities—transforming complex metal components into fully integrated, market-ready smart devices.
QUALITY ASSURANCE: ISO9001, CE, FCC & UL CERTIFIED
GLOBAL REACH: TRUSTED BY CLIENTS IN 10+ COUNTRIES
From Precision Sheet Metal to Smart Equipment Innovations
Operating a 30,000 m² Industry 4.0 integrated facility, we offer comprehensive OEM, ODM, and JDM solutions tailored to your global business needs.
With 14 years of manufacturing excellence, our fully vertically integrated approach ensures maximum quality control—transforming raw materials into market-ready smart devices with 0.1mm precision.

15+ Years of Excellence

End-to-End Manufacturing

Flexible OEM/ODM/JDM

Uncompromising Quality
Engineered for Absolute Precision
We don't just promise quality; we quantify it. Utilizing our in-house test lab and a rigorous three-stage quality control process, we monitor every detail—from raw material verification to final functional testing. This data-driven approach guarantees your equipment performs flawlessly in the field.


Our Evolution Journey
From a 2,000m² precision sheet metal workshop to a global Smart Equipment Innovator.
The Foundation & Evolution
Starting with just 10 passionate employees, we quickly recognized the future of manufacturing. By 2013, Dongji officially expanded its capabilities from traditional sheet metal to intelligent equipment manufacturing.

Global Standards & Expansion
A period of rapid scaling. We relocated to a massive 30,000m² facility. To meet the strict demands of global clients, we proudly achieved comprehensive certifications including ISO9001, ETL, UL, FCC, and KC.

Strategic Partnerships
Fully evolved into a comprehensive OEM/ODM/JDM powerhouse. We formed deep strategic partnerships with industry leaders—providing ODM services for automotive giant BYD and smart vending solutions with Gastrox.

Built for the Future: The Era of Long-Termism
Proudly relocating to our newly built, state-of-the-art 9-story headquarters. Built entirely on self-purchased land to premium residential-grade standards. This 100% self-owned asset represents our absolute financial stability. We are your permanent partner.

Your Vision. Our Manufacturing Excellence.Let's Build the Future Together.
At Dongji Intelligent, we believe the best products are born from true collaboration. Whether you need precision sheet metal components or a complete smart equipment JDM solution , we are ready to be the engine behind your brand. Backed by our state-of-the-art facility and engineering expertise, let's turn your innovative concepts into market-ready realities.
Expert Sheet Metal Fabrication Manufacturer – Dongji Precision Engineering Excellence
As a globally recognized Sheet Metal Fabrication Manufacturer with over 15 years of technical expertise, Dongji operates from a self-owned 30,000㎡ modern industrial park. We specialize in high-end OEM/ODM/JDM solutions, utilizing world-class equipment like Salvagnini flexible production lines and high-power laser cutting systems. Our ability to maintain tolerances within 0.1mm makes us the preferred Sheet Metal Fabrication Manufacturer for smart terminal equipment, medical devices, and complex industrial enclosures.
Beyond standard production, our strength as a Sheet Metal Fabrication Manufacturer lies in our integrated supply chain and digital headquarters automation. We offer a 24-hour rapid quoting service and dedicated project management to ensure that every technical specification is met from the prototype stage to high-volume manufacturing. Our facility is certified under ISO9001, ISO13485, and AS9100D, reflecting our commitment to international quality standards and continuous improvement in precision engineering.
To guarantee zero-defect delivery, our quality control team employs advanced testing equipment including Hexagon CMM (Coordinate Measuring Machines) and automated optical inspection tools. This rigorous QA protocol allows us to serve over 500+ B2B enterprises worldwide, providing durable structural parts that excel in demanding environments. Choosing Dongji means partnering with a Sheet Metal Fabrication Manufacturer that prioritizes technical innovation, cost-efficiency, and sustainable manufacturing practices for the next generation of smart hardware.
