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DN technology
To this day

To this day

Drawing on years of experience in both the Chinese and international motorsport markets, Duonai’s R&D team has secured numerous product patents and developed a comprehensive lineup of high‑performance racing and consumer‑grade vibration‑damping products, establishing a strong brand reputation within the industry.

03

2021

/

02

2016

2016

Guangzhou Duonai Vibration‑Damping Technology Co., Ltd. has been officially established and has set up an in‑house R&D center that maintains close ties with a racing team, dedicating itself to product development.

03

2021

/

02

2014

2014

Established a strategic partnership with Donerre, a world-leading French R&D and manufacturing company specializing in shock absorbers.

03

2021

/

02

1999

1999

Equator Modification was founded in Guangzhou and pioneered the Lingnan-style automotive modification movement in China.

03

2021

/

02

Newly developed shock absorber

Newly developed shock absorber

Applicable Vehicle Model: Land Rover Defender DN Duonai shock absorbers feature specially tuned damping characteristics tailored to the Land Rover Defender’s overall chassis architecture. Race‑grade piston design ensures reliable performance on rough roads and withstands high‑impact impacts. Adjustable high‑ and low‑speed compression and rebound damping. Built-in compression and rebound limiters. Advanced damping‑tuning valve‑core technology.

22

2021

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01

Nissan Patrol Y62 Original‑Fit, Non‑Rising, 52‑Stage Adjustable Nitrogen Gas Shock Absorber – DN Duonai

Nissan Patrol Y62 Original‑Fit, Non‑Rising, 52‑Stage Adjustable Nitrogen Gas Shock Absorber – DN Duonai

For most Y62 owners, the goal is to avoid any unnecessary height increase, opting instead for a direct‑fit installation in the original mounting location. The DN shock absorber addresses this very need, offering an upgraded comfort‑oriented damper with adjustable compatibility for both on‑road and track use.

27

2020

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10

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