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Company & quality

Three decades of building one part well.

From a parts workshop in 1992 to a two-phase plant in the Lishui Economic Development Zone — with RMB 310 million in sales in 2023 and products in more than 50 countries.

Who we are

Zhejiang Deming Automobile Parts Co., Ltd.

Deming integrates R&D, production, sales and service for automotive control arms and ball joint assemblies, sold under its own brand ADIOU. The company holds more than 30 patents and runs the Lishui Enterprise Technology Center and the Zhejiang Deming High-Strength Automotive Suspension Control Arm R&D Center.

Exports reach more than 50 countries, including Türkiye, the UAE (Dubai), Italy, Brazil and Malaysia. Since 2015 Deming has been recognised as a continuously excellent foreign trade enterprise.

Control arms on the Deming production line
Production line
310MRMB sales in 2023
20%+annual growth since 2017
48919m²floor area, two plant phases
12product series
50+export countries
Milestones

How Deming grew.

From the company's own history page.

  1. 1992

    Haian Jinming Machinery Parts Workshop, the predecessor of Ruian Deming, is set up.

  2. 2007

    Ruian Deming Auto Parts Co., Ltd. is established.

  3. 2011

    Zhejiang Deming founded in Lishui Economic Development Zone.

  4. 2014

    Management reform begins; the new plant is completed and put into operation.

  5. 2017

    "Machine replacement" automation phase I; sales exceed RMB 100 million.

  6. 2020

    Phase II plant completed; RMB 12 million invested in automated production.

  7. 2021

    Tenth anniversary; provincial high-tech R&D center and Made in Zhejiang honours.

  8. 2023

    Sales reach RMB 310 million.

Quality

Six checkpoints, one standard.

Test equipment: fatigue tester, universal material tester, 3D coordinate measuring machine, image measuring instrument, salt spray, ozone aging and high/low temperature humidity chambers.

Inspector checking control arms at the end of the line
On the lineFinal inspection
Inspector measuring a part with a gauge
ProcessIn-process inspection
Control arm clamped on a test rig
LabTest bench
CNC machining in the Deming workshop
MachiningCNC turning
Deming team assembled at the plant
PeopleThe Deming team
  1. Incoming inspection
  2. Self-inspection by operator
  3. First-part inspection
  4. Patrol inspection
  5. 100% final inspection on line
  6. Outgoing inspection
Certification & honours

Certified systems.

Certifications as listed in the company introduction.

IATF 16949Automotive quality management
ISO 9001Quality management
ISO 14001Environmental management
ISO 45001Occupational health & safety
GB/T 23001Integration of informatization & industrialization (2017)
Made in Zhejiang"Pin" product certification
  • Zhejiang High-Tech Enterprise
  • Lishui Export Famous Brand
  • Provincial Clean Production Enterprise
  • Lishui Intellectual Property Demonstration Enterprise
  • Lishui Machine Replacement Demonstration Base
  • Zhejiang Science and Technology SME
  • Lishui Enterprise Technology Center
  • Zhejiang Foreign Trade Integration Leader Enterprise
Company FAQ

About Deming.

When was Zhejiang Deming founded?
The company was founded on 2 June 2011 in Lishui. Its roots go back to a machinery parts workshop set up in 1992 and to Ruian Deming Auto Parts, established in 2007.
How large is the factory?
Phase I covers 16,938 m² of land with 28,837 m² of floor area; phase II, completed in 2020, adds 26,163 m² of land and 20,082 m² of floor area.
What honours has the company received?
Including Zhejiang High-Tech Enterprise, Lishui Export Famous Brand, Provincial Clean Production Enterprise, Lishui Intellectual Property Demonstration Enterprise and Zhejiang Province Foreign Trade Integration Leader Enterprise.
Contact

Send an inquiry.

Part numbers, OE numbers, vehicle models and quantities help us answer faster.

  • Emailadmin@adiou.cn
  • Phone
    +86 578 2976669 / 2976660 / 2976666 / 2976668
  • Fax
    +86 578 2976688
  • Address
    No. 92 Dayuan Street, Lishui Economic Development Zone, Zhejiang, China
  • Alibaba
    adiou.en.alibaba.com