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.
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.

How Deming grew.
From the company's own history page.
- 1992
Haian Jinming Machinery Parts Workshop, the predecessor of Ruian Deming, is set up.
- 2007
Ruian Deming Auto Parts Co., Ltd. is established.
- 2011
Zhejiang Deming founded in Lishui Economic Development Zone.
- 2014
Management reform begins; the new plant is completed and put into operation.
- 2017
"Machine replacement" automation phase I; sales exceed RMB 100 million.
- 2020
Phase II plant completed; RMB 12 million invested in automated production.
- 2021
Tenth anniversary; provincial high-tech R&D center and Made in Zhejiang honours.
- 2023
Sales reach RMB 310 million.
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.





- Incoming inspection
- Self-inspection by operator
- First-part inspection
- Patrol inspection
- 100% final inspection on line
- Outgoing inspection
Certified systems.
Certifications as listed in the company introduction.
- 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
About Deming.
When was Zhejiang Deming founded?
How large is the factory?
What honours has the company received?
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
- AddressNo. 92 Dayuan Street, Lishui Economic Development Zone, Zhejiang, China
- Alibabaadiou.en.alibaba.com
