Engineering / manufacturing / delivery
For passenger cars, buses and commercial vehicles. From factory planning to equipment, integration and commissioning.
01 / Start here
Choose the task that matches your next production decision, then move into the relevant service or equipment catalog.
Start with your vehicle, output target and available factory space. Connect layout planning, equipment design and line integration.
Start line planning
Use your current layout, retained equipment and model changes to frame a practical upgrade path.
Plan a factory upgrade
Search equipment by production process, compare available facts and bring the right interfaces into the conversation.
Browse equipment02 / Company
DUOYUAN develops, designs and manufactures automotive production equipment, from welding fixtures and line conveyors to rolling equipment and non-standard automation. Our work connects equipment engineering with installation and service.
Read the company profile03 / How we deliver
Bring your vehicle type, production target and site constraints. Follow the stages from layout decisions to on-site commissioning.
Analyze factory, line and equipment layouts alongside the manufacturing process plan.
Plan production facilities, equipment and workflow for the vehicle assembly process.
Design and manufacture fixtures, tools and non-standard production equipment.
Connect equipment and controls on site, then support the next phase of operation.
04 / Manufacturing capability
Computer-aided design (CAD), computer-aided engineering (CAE), computer-aided process planning (CAPP) and computer-aided manufacturing (CAM) support product design and manufacturing, alongside simulation, automation, robotics and digitalization.
Computer-aided design (CAD), computer-aided engineering (CAE), computer-aided process planning (CAPP) and computer-aided manufacturing (CAM) support product design and manufacturing.
Explore line designWelding fixtures, line conveying equipment and non-standard automation are part of the offer.
Explore custom equipmentSimulation, automation, robotics and digitalization support connected production systems.
Explore digital manufacturingThe team covers installation, commissioning and after-sales service.
Start a project
05 / Selected projects
Explore assembly projects for electric vehicles and buses, from new production lines to upgrades at existing plants.
01 / SELECTED PROJECTIn practice / 01
A phased final assembly project combining AGV/EMS conveying, automated process equipment and digital production management.
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02 / SELECTED PROJECTIn practice / 02
Production equipment and process solutions for a bus manufacturer in Taiwan. The project report covers the installation and commissioning phase.
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03 / SELECTED PROJECTIn practice / 03
An assembly line upgrade integrating logistics, layout and automation, with a scope spanning planning, equipment integration and commissioning.
View project06 / Trusted relationships
Supporting passenger car, bus and commercial vehicle manufacturers.
DUOYUAN was selected for Henan Province's 2024 quality benchmark list for its quality management and innovative practices.
Read the recognition07 / From the company
Explore manufacturing insights, new project announcements and production-line applications.
Explore assembly-line bottlenecks and the practical considerations behind a transition to flexible AGV transport.
Read article
DUOYUAN wins the bid for Haima’s new energy vehicle assembly line project.
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A documented dump-truck welding line in Jinzhong City covers side panels, floors, front and rear panels, subframes and box assembly.
Read articleDUOYUAN provides mechanical automation, bus and passenger car production lines, robotic production lines, and warehousing logistics solutions.
Yes. Services include solution design, equipment manufacturing, installation and commissioning, and after-sales service.
