Automotive equipment, welding fixtures, conveyor systems, rolling equipment, and non-standard automation.
About DUOYUAN
Automotive equipment engineering for bus, car, and truck production lines.
DUOYUAN develops, designs, manufactures, installs, and supports production line equipment for vehicle factories. This page organizes the company facts buyers usually need before shortlisting a B2B industrial supplier.
Zhengzhou Auto Industry Park70,000m2+ factory area, 300+ employees, and 80+ technical staff.
2004Founded as an automotive equipment supplier
70,000m2+Factory area in Zhengzhou Auto Industry Park
300+Employees, including 80+ technical staff
200+Domestic and overseas vehicle factories served
01 / Company credentials
A manufacturing partner for complete automotive line programs
Operating model
Plan the line, manufacture the equipment, support the launch.
A vehicle production-line buyer is not only choosing equipment. The real risk is whether the supplier can connect workshop layout, equipment manufacturing, site commissioning, operator training, acceptance records, and post-launch improvement.
DUOYUAN operates from Zhengzhou Auto Industry Park, South Section of Xihuan Road, Zhongmu County, Zhengzhou. The team includes 300+ employees, 80+ technical staff, and more than 20 senior engineers with over 10 years of project experience.
02 / Capability matrix
What DUOYUAN can be evaluated for
- Vehicle programs
- Bus and coach, passenger vehicle, pickup, cargo van, heavy truck, CKD and SKD factory programs.
- Process scope
- BIW and body welding, fixtures, conveyors, final assembly, EOL testing, rain testing, and factory logistics.
- Project stage
- New plant planning, model introduction, line retrofit, productivity improvement, and overseas launch support.
- Buyer inputs
- Vehicle data, layout, takt or annual capacity, utilities, SOP timing, local installation resources, and acceptance rules.
03 / Capabilities
Automotive production capability, organized for customer confidence
Bus production line, car production line, truck production line, and robot workstation projects.
Process layout, production capacity planning, workshop planning, and tooling design.
Installation, trial operation, maintenance training, and productivity improvement support.
04 / Customer fit
Which buyers should use DUOYUAN as a shortlist candidate
Teams planning a new line, adding a model, or comparing suppliers for welding, conveyor, assembly, or testing equipment.
Teams that must align layout, civil readiness, utilities, lifting access, local installation, SOP timing, and acceptance evidence.
Customers that need equipment, tooling, training, trial-production planning, and clear local responsibility boundaries.
Existing factories improving takt, logistics, fixtures, BIW transfer, EOL testing, or non-standard workstations.
05 / Project regions
Project experience is published by region, vehicle program, and line scope
Domestic and overseas vehicle factory programs
DUOYUAN references should be evaluated through published country or region, vehicle type, equipment boundary, and delivery result. The project index connects these facts to individual case pages instead of relying on a single brand claim.
Review project references- China
- North America
- South America
- Southeast Asia
- Central Asia
- Middle East
- Africa
06 / Proof paths
How to verify the company before sending an RFQ
Project references
Review published cases by country, vehicle program, process scope, and delivery result.
OpenEquipment scopeCompare production-line systems, welding fixtures, conveyor systems, EOL equipment, and non-standard automation.
OpenPlanning knowledgeRead practical guides for RFQ preparation, CKD/SKD planning, line layout, testing, and supplier comparison.
OpenEngineering reviewSend vehicle type, target capacity, workshop layout, country, SOP timing, and expected supplier boundary.
Open07 / Delivery system
The workflow you should expect from an automotive equipment partner
Program review
Vehicle type, target capacity, plant stage, and process requirements are translated into an engineering scope.
Line engineering
Layout, takt, logistics path, tooling, welding, conveyor, testing, and custom equipment are connected as one system.
Factory build
Equipment manufacturing, assembly, acceptance preparation, transport, and project documentation are managed for site readiness.
Launch support
Installation, trial operation, customer production support, maintenance training, and productivity improvement close the loop.
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