# DUOYUAN / Vehicle Assemble

Legal name: Zhengzhou Duoyuan Automobile Equipment Co., Ltd.
Chinese legal name: 郑州多元智能装备股份有限公司
Brand: DUOYUAN
Official website: https://vehicleassemble.com/
Founded: 2004
Factory area: 70,000m2+
Team: 300+ employees, 80+ technical staff, 20+ senior engineers
Project network: 200+ vehicle factories served
DUOYUAN provides automotive production-line and assembly-equipment solutions for bus, passenger-vehicle, and commercial-vehicle factories.
Core scope: BIW/body welding lines, robot welding workstations, conveyor and transfer systems, final assembly and testing lines, rain test booths, fixtures, jigs, and custom non-standard equipment.
Commercial model: B2B engineering review and RFQ, not online retail pricing.
Primary contact: info@duoyuan.cn
International phone: +86 371 6213 8138
Domestic phone: 400-666-1196
Address: Zhengzhou Auto Industry Park, South Section of Xihuan Road, Zhongmu County, Zhengzhou, China

## Key Pages
- Home: https://vehicleassemble.com/
- Products: https://vehicleassemble.com/products
- Solutions: https://vehicleassemble.com/solutions
- Projects: https://vehicleassemble.com/projects
- Insights: https://vehicleassemble.com/insights
- RFQ: https://vehicleassemble.com/rfq
- Company: https://vehicleassemble.com/company
- Contact: https://vehicleassemble.com/contact

## Product and Solution Pages
- Asia YT01 (F03D) Passenger Seat: https://vehicleassemble.com/products/asia-yt01-f03d-passenger-seat
- Asia YT02 (F02N) Passenger Seat: https://vehicleassemble.com/products/asia-yt02-f02n-passenger-seat
- Assembly Fixture and Jig Package: https://vehicleassemble.com/solutions/assembly-fixture-jig-package
- Assembly Line Suspended Power Truss: https://vehicleassemble.com/products/assembly-line-suspended-power-truss
- Axle Installation Cart: https://vehicleassemble.com/products/axle-installation-cart
- BFFD Engine Bus Air Conditioner Series: https://vehicleassemble.com/products/bffd-engine-bus-air-conditioner-series
- Body-in-White Welding Line: https://vehicleassemble.com/solutions/body-welding-line
- Bus and Coach Production Line: https://vehicleassemble.com/solutions/bus-coach-production-line
- CM160 Rooftop Narrow Engine Bus Air Conditioner: https://vehicleassemble.com/products/cm160-rooftop-narrow-engine-bus-air-conditioner
- CM350 Rooftop Narrow Engine Bus Air Conditioner: https://vehicleassemble.com/products/cm350-rooftop-narrow-engine-bus-air-conditioner
- CNC Bus Assembly Equipment for Bus Frame: https://vehicleassemble.com/products/cnc-bus-assembly-equipment-for-bus-frame
- CNC Coil Cut to Length Line: https://vehicleassemble.com/products/cnc-coil-cut-to-length-line
- CNC Side Skin Roll Forming Equipment: https://vehicleassemble.com/products/cnc-side-skin-roll-forming-equipment
- CO2 Heat Pump CEZDD Series: https://vehicleassemble.com/products/co2-heat-pump-cezdd-series
- Commercial Vehicle Production Line: https://vehicleassemble.com/solutions/commercial-vehicle-production-line
- Custom Non-Standard Equipment: https://vehicleassemble.com/solutions/custom-non-standard-equipment
- DD Engine Bus Air Conditioner Series: https://vehicleassemble.com/products/dd-engine-bus-air-conditioner-series
- DFDD Sub Engine Series: https://vehicleassemble.com/products/dfdd-sub-engine-series
- Double Floor Slat Chain: https://vehicleassemble.com/products/double-floor-slat-chain
- Double-Station Top Skin Automatic Spot-Welding Machine: https://vehicleassemble.com/products/double-station-top-skin-automatic-spot-welding-machine
- ECSQ/CSQL Defroster Series: https://vehicleassemble.com/products/ecsqcsql-defroster-series
- EMS System (Automated Electrified Monorail System): https://vehicleassemble.com/products/ems-system-automated-electrified-monorail-system
- Engine Installation Cart: https://vehicleassemble.com/products/engine-installation-cart
- EZDD-J/EZDS-J Heat Pump Electric Air Conditioner Series: https://vehicleassemble.com/products/ezdd-jezds-j-heat-pump-electric-air-conditioner-series
- EZDD/EZDS Heat Pump Electric Air Conditioner Series: https://vehicleassemble.com/products/ezddezds-heat-pump-electric-air-conditioner-series
- FFND Built-in Air Conditioner Series: https://vehicleassemble.com/products/ffnd-built-in-air-conditioner-series
- Final Assembly and Testing Line: https://vehicleassemble.com/solutions/final-assembly-testing-line
- GZHD/EZHS Back-mounted Air Conditioner Series: https://vehicleassemble.com/products/gzhdezhs-back-mounted-air-conditioner-series
- KLDS Radiator Series: https://vehicleassemble.com/products/klds-radiator-series
- LEZDS-J Low Temperature Heat Pump Electric Air Conditioner Series: https://vehicleassemble.com/products/lezds-j-low-temperature-heat-pump-electric-air-conditioner-series
- Light Truck YTST01A Driver Seat without Shock Absorption: https://vehicleassemble.com/products/light-truck-ytst01a-driver-seat-without-shock-absorption
- Light Truck YTST02A Driver Seat with Airbag Shock Absorption: https://vehicleassemble.com/products/light-truck-ytst02a-driver-seat-with-airbag-shock-absorption
- Passenger Vehicle Production Line: https://vehicleassemble.com/solutions/passenger-vehicle-production-line
- PZD Engine Bus Air Conditioner Series: https://vehicleassemble.com/products/pzd-engine-bus-air-conditioner-series
- Rain Test Booth: https://vehicleassemble.com/solutions/rain-test-booth
- Robot Welding Workstation: https://vehicleassemble.com/solutions/robot-welding-workstation
- School Bus Seat: https://vehicleassemble.com/products/school-bus-seat
- SDD Engine Bus Air Conditioner Series: https://vehicleassemble.com/products/sdd-engine-bus-air-conditioner-series
- Side Skin Electric Stretching Machine: https://vehicleassemble.com/products/side-skin-electric-stretching-machine
- Side Skin Hydraulic Stretching Machine: https://vehicleassemble.com/products/side-skin-hydraulic-stretching-machine

## Project References
- Algeria HIGER Bus Project: https://vehicleassemble.com/projects/algeria-higer-bus-project
- Chengdu Yinlong Bus Project: https://vehicleassemble.com/projects/chengdu-yinlong-bus-project
- CRRC Dump Truck Welding Production Line: https://vehicleassemble.com/projects/crrc-dump-truck-welding-production-line
- CRRC Robotic Spot Welding Project: https://vehicleassemble.com/projects/crrc-robotic-spot-welding-project
- Dump Truck Welding and Assembly Line: https://vehicleassemble.com/projects/dump-truck-welding-assembly-line
- Ethiopia Esway K60 SKD Project: https://vehicleassemble.com/projects/ethiopia-esway-k60-skd-project
- Ford Thailand Intelligent Storage Solution: https://vehicleassemble.com/projects/ford-thailand-intelligent-storage-solution
- Foton Body Welding Line Project: https://vehicleassemble.com/projects/foton-body-welding-line-project
- Foton Heavy-Duty Truck EMS System: https://vehicleassemble.com/projects/foton-heavy-duty-truck-ems-system
- Foton P4 Pickup Chassis Robotic Welding Line: https://vehicleassemble.com/projects/foton-p4-pickup-chassis-robotic-welding-line
- Higer Bus Production Line Project: https://vehicleassemble.com/projects/higer-bus-production-line-project
- Hyundai Light Truck Welding Line in Kazakhstan: https://vehicleassemble.com/projects/hyundai-light-truck-welding-kazakhstan
- India VE Commercial Vehicles Project: https://vehicleassemble.com/projects/india-ve-commercial-vehicles-project
- Isuzu Pickup Body Project: https://vehicleassemble.com/projects/isuzu-pickup-body-project
- KIA CKD Project: https://vehicleassemble.com/projects/kia-ckd-project
- KIA Kazakhstan Light Truck CKD Assembly Line: https://vehicleassemble.com/projects/kia-kazakhstan-light-truck-ckd-assembly-line
- Kyrgyzstan First Automobile Factory Final Assembly Line: https://vehicleassemble.com/projects/kyrgyzstan-first-auto-factory-final-assembly-line
- Marco Polon Bus for Chile Market: https://vehicleassemble.com/projects/marco-polon-bus-chile-market
- Nanchong GEELY Bus Production Line: https://vehicleassemble.com/projects/nanchong-geely-bus-production-line
- Pakistan Bus Hydraulic Stretching Project: https://vehicleassemble.com/projects/pakistan-bus-hydraulic-stretching-project
- Pakistan CKD Assembly Fixture: https://vehicleassemble.com/projects/pakistan-ckd-assembly-fixture
- Pakistan Higer Bus Welding Line: https://vehicleassemble.com/projects/pakistan-higer-bus-welding-line
- Pakistan Zhongtong Bus Production Line: https://vehicleassemble.com/projects/pakistan-zhongtong-bus-production-line
- Qatar Bus Production Line Project: https://vehicleassemble.com/projects/qatar-bus-production-line-project
- Qihang Commercial Vehicle Final Assembly Line Project: https://vehicleassemble.com/projects/qihang-commercial-vehicle-final-assembly-line
- Qingdao Meijin Hydrogen Bus Final Assembly Line: https://vehicleassemble.com/projects/qingdao-meijin-hydrogen-bus-final-assembly-line
- Qingling Pickup Frame Welding Production Line: https://vehicleassemble.com/projects/qingling-pickup-frame-welding-production-line
- Shacman Military Truck Cab Welding Line: https://vehicleassemble.com/projects/shacman-military-truck-cab-welding-line
- Taiwan Bus Special Production Line: https://vehicleassemble.com/projects/taiwan-bus-special-production-line
- Thailand CNC COASTER Bus Body Project: https://vehicleassemble.com/projects/thailand-cnc-coaster-bus-body-project
- Thailand MAN Bus Project: https://vehicleassemble.com/projects/thailand-man-bus-project
- Tunisia Aluminum Welding Project: https://vehicleassemble.com/projects/tunisia-aluminum-welding-project
- US BYD Electric Bus Project: https://vehicleassemble.com/projects/us-byd-electric-bus-project
- Wuling G050 White Body Online Conveyor System: https://vehicleassemble.com/projects/wuling-g050-white-body-online-conveyor-system
- Wuling G200P BIW Welding Line: https://vehicleassemble.com/projects/wuling-guangxi-body-line
- Zhongtong VAN Welding and Assembly Line: https://vehicleassemble.com/projects/zhongtong-van-welding-and-assembly-line

## Market Pages
- Pakistan vehicle assembly and CKD plant equipment: https://vehicleassemble.com/markets/pakistan
- Kazakhstan vehicle assembly and CKD plant equipment: https://vehicleassemble.com/markets/kazakhstan
- Thailand vehicle assembly and CKD plant equipment: https://vehicleassemble.com/markets/thailand
- Ethiopia vehicle assembly and CKD plant equipment: https://vehicleassemble.com/markets/ethiopia
- Algeria vehicle assembly and CKD plant equipment: https://vehicleassemble.com/markets/algeria

## Technical Articles
- CKD vs SKD: Differences and Assembly Plant Setup: https://vehicleassemble.com/insights/ckd-skd-factory-planning
- EMS vs Skid Conveyor in Vehicle Assembly: https://vehicleassemble.com/insights/ems-vs-skid-conveyor
- End-of-Line Verification for Vehicle Assembly: https://vehicleassemble.com/insights/end-of-line-verification
- How to Choose Welding Fixtures for Vehicle Body Production: https://vehicleassemble.com/insights/how-to-choose-welding-fixtures
- How to Plan a Bus Production Line: https://vehicleassemble.com/insights/bus-production-line-planning
- How to Plan a Vehicle Assembly Line: https://vehicleassemble.com/insights/how-to-plan-vehicle-assembly-line
- Rain Test Chamber Requirements for Vehicle Factories: https://vehicleassemble.com/insights/rain-test-chamber-requirements
- Truck Assembly Line Process Overview: https://vehicleassemble.com/insights/truck-assembly-line-process
- What Is a BIW Welding Line?: https://vehicleassemble.com/insights/what-is-biw-welding-line

## Search Engine Files
- Sitemap: https://vehicleassemble.com/sitemap.xml
- Video sitemap: https://vehicleassemble.com/video-sitemap.xml
- Image sitemap: https://vehicleassemble.com/image-sitemap.xml
- Robots: https://vehicleassemble.com/robots.txt